E.G.L. E.G.L. South Africa South Africa Johannesburg: Suite 410 4th Floor SA Diamond Centre 225 Main Street, Johannesburg Tel: +27 11 334 4527 Fax: +27 11 334 2193 Cape Town: 109 First Floor, 7 West Quay, West Quay Road V&A Waterfront, Cape Town Tel: +27 21 419 8828 Fax: +27 21 425 8092 Coloured Stone www.egl.co.za Report COLOURED STONE REPORT NO. CSJ90303568 E.G.L. South Africa IDENTIFICATION NATURAL EMERALD TERMINOLOGY AND GRADES COLOUR MEDIUM-DARK TONED 1. COLOUR: Which is Hue, Saturation(vividness) and tone SLIGHTLY BLUISH GREEN GRADES ICSL EQUIVALENT Exceptional 100 Excellent 95-90 CUT PENDELOQUE (Long Pear) Very Good+ to Very Good 85-80 MIXED Good+ to Good 75-70 Moderately Good+ to Moderately Good 65-60 Medium+ to Medium 55-50 DIMENSIONS 11.74x6.66x4.03mm Fair to Medium+ to Fair to Medium 45-40 Fair+ to Fair 35-30 Fair to Poor 25-20 CARAT WEIGHT 1.8580 Poor to very Poor 15-5 COLOUR GRADE 65 2. CLARITY: The degree to which a gem is included or flawed. GRADES Free of inclusions at 10X 100 BRILLIANCY 25-30 Eye clean at 10X 90-80 Very lightly Included 70-60 Lightly Included 50 CLARITY INT: 30 / EXT : 50 Moderately Included 40-30 Heavily Included 20-10 Excessively Included 0 FINAL GRADE 30 (FAIR) 3. BRILLIANCY: Light internally reflected back to observer Theoretical 100 Excellent 85+ Very Good 80-75 COMMENTS Good 70-65 SAMPLE Moderately Good 60-55 Fair 50-35 Poor 35 and below 4. FINAL GRADES: This relates to the overall assessment of quality and is based on scale deduction relating to the various individual parameters that are considered to be out of optimum. Final grades cannot be higher than the relevant colour grade. This report is based on the ICSL Coloured Stone Grading System parameters ORIGINAL This report expresses an opinion at the time of inspection of the stone not a guarantee valuation or appraisal. No representation or warranties as to the accuracy are made. It is a term published in detail since 1982 and has appeared annually in the ICSL Coloured of the agreement under which E.G.L. expresses an opinion that E.G.L. is expressly held harmless by customers including, but without limitation for any claims or Stone Price Guide actions that may arise in connection with the preparation of this certificate or action based upon the customer’s use of the certificate.