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Grading Lab Survey Introduction Method of Survey Results - Clarity and Color - Cut Grades - Clarity Plots - Laser Inscription - Girdle Thickness - Measurements - Pricing  - Price Differences Discussion - Brand Value - Appraisal Conclusion Acknowledgements Appendix I Appendix II Appendix III Appendix IV Appendix V Diamond Tutorial		Appendix IV. Finish and Fluorescence   No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Polish GIA VG VG G G EX EX EX EX EX EX VG VG G EX VG VG VG AGS VG VG G G ID ID ID ID ID   VG G G EX VG VG VG EGL VG VG G G G G G VG G G VG G G VG G G G Symmetry GIA G G G G EX EX EX EX EX EX VG G G EX G G VG AGS G G G G ID ID ID ID ID   VG G VG EX EX G EX EGL VG VG G G G G G VG G G G G G VG VG G VG Fluorescence GIA No No No No No No No No No No No No No No Ft No No AGS Ng Ng Ng Ng Ng Ng Ng Ng Ng   Ng Ng Ng Ng Ng Ng Ng EGL No No No No No No No No No No No Ft No No Ft No No Abbreviations Polish and Symmetry EX Excellent ID Ideal VG Very Good G Good Fluorescence No None Ng Negligible Ft Faint   discuss   « Appendix III   |   Appendix V »

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