Illustrated report for step cuts emerald trapezium - DOC

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					Illustrated Report For Step Cut                                                                             Parameters                                                                  Avg               Min                         Max                    Dev                                                                                                    Facets azimuths
                                                                                                                                                                                                                                                                                                                                      89.6°                                                                                    89.4°
                                                                                                            Crown height, %                                                             10.40             9.86                        11.01                  1.15                                     136.3°
                                                                                                                                                                                                                                                                                                                                    -888.88°
                                                                                                                                                                                                                                                                                                                                                                  44.7°                                 48.2°
                                                                                                                                                                                                                                                                                                                                                                                                                              -888.88°
                                                                                                                                                                                                                                                                                                                                                                                                                                                         129.4°
Polished Step Cut                                                                    10.06.2009             Pavilion height, %                                                          41.14             39.76                       42.39                  2.63                                                                                                                                                              89.3°
                                                                                                                                                                                                                                                                                                                                                                                                                 48.5°         89.3°             130.1°
                                                                                                                                                                                                                                                                                                                                      89.6°                                                                                                    129.6°
Model                             Simple                                                                    Table, %                                                                    68.15             64.43                       71.86                  7.43                                                137.1°                           44.5°
                                                                                                                                                                                                                                                                                                                                                                                                                  48.3°

                                                                                                                                                                                                                                                                                                                       137.2° 89.9°            44.6°
Expert name                       Makoed A.G.                                                               Girdle thickness, %                                                         5.57              4.19                        7.48                   3.29                                                                    90.3°
Real weight, ct                                                                                             Corner angle width, %                                                       19.25             18.34                       20.23                  1.89
Calculated weight, ct             3.68, 3.6786                                                              Corner angle length, %                                                      16.02             15.30                       16.55                  1.25                           178.9°
                                                                                                                                                                                                                                                                                          -888.88°             178.7°    178.3° 0.8° 0.5° 0.2°                             -888.88°
                                                                                                                                                                                                                                                                                                                                                                           0.1°              -888.88°
                                                                                                                                                                                                                                                                                                                                                                                               359.9°     359.8°                                 180.0°
                                                                                                                                                                                                                                                                                                                                                                                                                                                   180.1°          180.0°
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   -888.88°
                                                                                                                                                                                                                                                                                                                    178.5°                                                                                  359.7°
Spread                            0.27 ct, 6.81 %                                                           Crown Main 1 height, %                                                      6.17              5.88                        6.45                   0.57
Extra Facet Girdle / Nat          Yes (3)                                                                   Crown Main 2 height, %                                                      3.28              2.93                        3.62                   0.69
                                                                                                                                                                                                                                                                                                                                    268.1°
                                                                                                            Crown Main 3 height, %                                                      1.30              1.23                        1.38                   0.14                                                   221.0° 268.7° 317.2°

                                                       Diameter           Diameter                          Crown Corner 1 height, %                                                    6.32              5.90                        6.77                   0.87                                               221.2°
                                                                                                                                                                                                                                                                                                                                    269.0°
                                                                                                                                                                                                                                                                                                                                                 317.3°
                                                                                                                                                                                                                                                                                                                                                                                                                  304.9°                       230.8°
   Width             Length         Ratio (L/W)                                                 MIC                                                                                                                                                                                                                                                                                                             304.7°         269.4°            230.7°
                                                       Minimum            Maximum                           Crown Corner 2 height, %                                                    3.34              3.07                        3.66                   0.60                                                                                                                                                              269.2°

                                                                                                                                                                                                                                                                                                     221.7°                                                                                                                                               229.9°
                                                                                                            Crown Corner 3 height, %                                                    1.29              1.19                        1.37                   0.18                                                                    268.9°
                                                                                                                                                                                                                                                                                                                                    -888.88°
                                                                                                                                                                                                                                                                                                                                                                  316.6°                                305.5°
                                                                                                                                                                                                                                                                                                                                                                                                                               269.2°
                                                                                                                                                                                                                                                                                                                                                                                                                              -888.88°
 7.949 mm           10.883 mm          1.369          7.949 mm        11.876 mm             7.928 mm
                                                                                                            Pavilion Main 1 height, %                                                   18.03             15.93                       19.85                  3.91                                                                                                 Facets heights (%)
                                                                                                            Pavilion Main 2 height, %                                                   10.11             9.61                        10.47                  0.86                                      18.47
                                                                                                                                                                                                                                                                                                                                      15.93
                                                                                                                                                                                                                                                                                                                                    -888.88°
                                                                                                                                                                                                                                                                                                                                                                  17.30                                  5.90
                                                                                                                                                                                                                                                                                                                                                                                                                                5.88
                                                                                                                                                                                                                                                                                                                                                                                                                              -888.88°
                                                                                                                                                                                                                                                                                                                                                                                                                                                         6.14

                                     Pavilion                                                               Pavilion Main 3 height, %                                                   8.13              7.36                        8.67                   1.32                                                                                                                                                               2.93
Total height   Crown height                               Table            Girdle          Culet length                                                                                                                                                                                                                               9.61
                                                                                                                                                                                                                                                                                                                                                                                                                 3.07           1.27              3.18
                                                                                                                                                                                                                                                                                                                                                                                                                                                1.36
                                      height                                                                Pavilion Main 4 height, %                                                   6.78              6.51                        7.17                   0.65                                                 9.70                            9.67
                                                                                                                                                                                                                                                                                                                                                                                                                   1.23

                                                                                                                                                                                                                                                                                                                             9.55     8.33     7.86
 4.539 mm                                                                                   2.650 mm        Pavilion Corner 1 height, %                                                 18.30             17.30                       19.06                  1.75
                    0.827 mm        3.270 mm          6.471 mm            0.442 mm                                                                                                                                                                                                                                                    6.51
  57.10 %                                                                                    24.35 %        Pavilion Corner 2 height, %                                                 9.95              9.67                        10.55                  0.88
                                                                                                            Pavilion Corner 3 height, %                                                 8.04              7.07                        9.55                   2.49                            19.85
                                                                                                                                                                                                                                                                                          -888.88°             10.36 8.67 7.17 6.86 8.14 10.47                             -888.88°
                                                                                                                                                                                                                                                                                                                                                                           19.33             -888.88°
                                                                                                                                                                                                                                                                                                                                                                                                 5.92      3.21
                                                                                                                                                                                                                                                                                                                                                                                                              1.38                                1.23
                                                                                                                                                                                                                                                                                                                                                                                                                                                     3.37         6.45
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  -888.88°

                                 W: 7.949 mm, L: 10.883 mm, L/W: 1.369                                      Pavilion Corner 4 height, %                                                 N/A               N/A                         N/A                    N/A
                                                  100 %                                                     Crown Main 1 angle, °                                                       37.40             35.79                       38.59                  2.79                                                                     6.57

                                                68.15%                                                      Crown Main 2 angle, °                                                       25.40             23.44                       27.27                  3.84                                                      7.67          7.36      7.07
                                                                                                                                                                                                                                                                                                                 9.86                             10.55
                                                                                                            Crown Main 3 angle, °                                                       17.68             16.91                       19.48                  2.57                                                                    10.01                                                                         1.37
                                                                                                                                                                                                                                                                                                                                                                                                                 3.46           1.32
                                                                                                                                                                                                                                                                                                                                                                                                                                                1.19
                                                                                                                                                                                                                                                                                                                                                                                                                                                  3.66
           10.40%                                                                                           Crown Corner 1 angle, °                                                     33.95             33.06                       35.20                  2.14                                                                                                                                                               3.62

                                                                                                                                                                                                                                                                                                      18.36                                                                                              6.77                                             6.46
                                                                                                                                                                                                                                                                                                                                                                  19.06
    5.57%                                                                                                   Crown Corner 2 angle, °                                                     23.04             21.97                       23.85                  1.87                                                                    17.01
                                                                                                                                                                                                                                                                                                                                    -888.88°                                                                                    6.43
                                                                                                                                                                                                                                                                                                                                                                                                                              -888.88°


                                                                                                            Crown Corner 3 angle, °                                                     16.06             15.24                       16.78                  1.54                       Girdle facets angles & MIC                                                                        Girdle facets azimuths & MIC
                                                                                                            Pavilion Main 1 angle, °                                                    48.21             47.84                       49.19                  1.35                                 89.72°                       -888.88°
                                                                                                                                                                                                                                                                                                                                89.90°                           89.67°                                 48.4°
                                                                                                                                                                                                                                                                                                                                                                                                                             -888.88°
                                                                                                                                                                                                                                                                                                                                                                                                                               89.7°                 128.2°
                                                                                                            Pavilion Main 2 angle, °                                                    40.60             38.70                       42.49                  3.79
           41.14%                                                                           57.10%          Pavilion Main 3 angle, °                                                    33.68             32.17                       34.97                  2.80
                                                                                           4.539 mm         Pavilion Main 4 angle, °                                                    27.21             24.56                       29.40                  4.84
                                                                                                            Pavilion Corner 1 angle, °                                                  44.63             43.25                       45.27                  2.03
                                                                                                            Pavilion Corner 2 angle, °                                                  35.63             35.18                       35.86                  0.68
                                                                                                                                                                                                                                                                                        -888.88°
                                                                                                                                                                                                                                                                                          86.91°                                                                           -888.88°
                                                                                                                                                                                                                                                                                                                                                                           86.81°          -888.88°
                                                                                                                                                                                                                                                                                                                                                                                               0.0°                                                                -888.88°
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   179.6°
                                                                                                            Pavilion Corner 3 angle, °                                                  33.44             32.22                       34.25                  2.03
                                                     0.00%                                                  Pavilion Corner 4 angle, °                                                  N/A               N/A                         N/A                    N/A
                                                                                                            Girdle facet angle, °                                                       88.76             86.81                       89.90                  3.08
                                                                  88.8°                                                                                                            Facets angles
                          90°                                      90°

                                                                                                                                                                                                                                                                                                   89.10°                                                        88.59°                             308.0°                                               229.0°
                                                                                                                                                                                                                                                                                                                                 89.35°
                                                                                                                                                                                                                                                                                                                               -888.88°                                                                                        268.7°
                                                                                                                                                                                                                                                                                                                                                                                                                             -888.88°
                                                                                                                                                    47.87°
                                                                                                                                                  -888.88°                                                                             37.30°
                                                                                                                                                                                                                                      -888.88°
                                                                                                                             43.25°                                      44.77°                                   34.22°                                35.20°
                                                                                                                                                                                                                                                                                                                                                                                                                           Girdle asymmetry,




                                                                                                                                                                                                                                                                                                                    s=7.5%




                                                                                                                                                                                                                                                                                                                                                        s=4.2%
                                                                                                                                                                                                                                      23.44°                                    Girdle thickness, %                                                    Crown                                  Girdle thickness, mm

             180°
      Door 180°                        0°          360.0° 0°                    180°
                                                                                       180.0° 7.949mm (W)
                                                                                                                                                   38.70°
                                                                                                                                                                                                                       21.97°         17.07°       23.08°
                                                                                                                                                                                                                                                                                10.00                                                                                                                    0.795             girdle sides &
                                                                                                                                                                                                                        16.78°                   15.24°                         7.50                                                                                                                      0.596 MIC
                                                                                                                                                                                                                                                                                                                                                                                                          0.592
                                                                                                                                        35.74°                35.73°
                                                                                                                                                                                                                                                                                5.00                                                                                                                      0.397            internal angles
                                                                                                                                            32.22° 32.17° 33.07°                                                                                                                2.50                                                                                                                      0.199

                                                                                                                                                   25.64°                                                                                                                       0.00                                                                                                                  0.000
                                                                                                                                                                                                                                                                                                                                         Pavilion
                                                                                                                                                                                                                                                                                        0.0° 22.5° 45.0° 67.5° 90.0° 112.5° 135.0° 157.5° 180.0° 202.5° 225.0° 247.5° 270.0° 292.5° 315.0° 337.5° 360.0°


                          270°                                    270°                                                                                                                                                                             17.25°
                                                                                                                   47.84°
                                                                                                                 -888.88°             40.48°               34.37°
                                                                                                                                                29.40°29.22°
                                                                                                                                           34.97°               42.49°            -888.88°
                                                                                                                                                                                  49.19°               -888.88°
                                                                                                                                                                                                         38.59°     25.42°
                                                                                                                                                                                                                      19.48°                         27.27°          37.94°
                                                                                                                                                                                                                                                                     -888.88°                                                                                                                                                       141.5°                  138.7°
                                                                    268.8° 10.883mm (L)                                                                                                                                                                                                                                                                                                                                                       4.796 mm
                                                                                                                                                                                                                                                                                Diameter deviation, mm                                                                                              Diameter, mm
                                                                                                                                                                                                                                                                                4.000                                                                                                                                      128.6°      2.069 mm      1.974 mm      131.6°
                                                                                                                                                                                                                                                                                3.000                                                                                                                     10.883 L

Appraiser title                                     GIA_PCTG_StarCul                                                                               24.56°                                                                                                                       2.000
                                                                                                                                                                                                                                                                                1.000
Overall cut quality                                 N/A                                                                                    34.23° 33.20° 34.25°
                                                                                                                                                                                                                                                                                0.000                                                                                                               7.949 W
                                                                                                                                       35.18°                 35.86°                                                                             16.05°                                                                                                                                             7.928 MIC
Symmetry appraiser title                            Internal                                                                                       40.72°                                                                    16.18°
                                                                                                                                                                                                                           23.26°      16.91°      23.85°
                                                                                                                                                                                                                                                                                -1.000
                                                                                                                                                                                                                                                                                      -0.0°                  88.8°                      180.0°                     268.8°
                                                                                                                                                                                                                                                                                                                                                                                                                                    8.217 mm                     8.371 mm

                                                                                                                                                                                                                                       25.49°                                         0.0° 22.5° 45.0° 67.5° 90.0° 112.5° 135.0° 157.5° 180.0° 202.5° 225.0° 247.5° 270.0° 292.5° 315.0° 337.5° 360.0°
Overall symmetry quality                            PR
                                                                                                                            45.27°                                       45.21°                                   33.06°                                    33.31°
                                                                                                                                                   47.95°
                                                                                                                                                  -888.88°                                                                             35.79°
                                                                                                                                                                                                                                      -888.88°
                                                                                                                                                                                                                                                                                Girdle asymmetry, %                                                                                          Girdle asymmetry, mm
                                                                                                                                                                                                                                                                                                                                                                                                                           130.6°      2.011 mm
Color                                                                                                                                                                                                                                                                           0.812
                                                                                                                                                                                                                                                                                0.243
                                                                                                                                                                                                                                                                                                                                                                                                        0.065
                                                                                                                                                                                                                                                                                                                                                                                                          0.019
                                                                                                                                                                                                                                                                                                                                                                                                                                    140.3°
                                                                                                                                                                                                                                                                                                                                                                                                                                                     1.991 mm
                                                                                                                                                                                                                                                                                                                                                                                                                                              4.860 mm
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  128.0°

                                                                                                                                                                                                                                                                                                                                                                                                                                                           140.8°
                                                                                                                                                                                                                                                                                -0.326                                                                                                                    -0.026
                                                                                                                                                                                                                                                                                -0.895                                                                                                                    -0.071
Clarity                                                                                                                 Girdle center                                  Culet center                       Table center                            MIC center                    -1.465                                                                                                                    -0.116

                                                                                                                                                                                                                                                                                        0.0° 22.5° 45.0° 67.5° 90.0° 112.5° 135.0° 157.5° 180.0° 202.5° 225.0° 247.5° 270.0° 292.5° 315.0° 337.5° 360.0°
                                                                                                            Girdle-Culet offset by table axis                                                0.95 ± 0.24, %                 0.075 ± 0.019, mm
Polish                                                                                                      Girdle-Table offset by table axis                                                0.49 ± 0.22, %                 0.039 ± 0.017, mm                                   Width-wise culet shift ratio (by width)                                                               4.057 mm, 51.04 %                         3.891 mm, 48.96 %
                                                                                                            Table-Culet offset by table axis                                                 1.22 ± 0.25, %                 0.097 ± 0.020, mm                                   Length-wise culet shift ratio (by width)                                                              5.458 mm, 68.67 %                         5.448 mm, 68.54 %
Fluorescence                                                                                                Girdle to table-culet line offset                                                                 0.35 %, 0.028 mm                                                  Length-wise culet shift ratio (by length)                                                             5.458 mm, 50.15 %                         5.448 mm, 50.06 %

				
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