Ultimate GSI Info Guide: Diamond Cut Grade - Grading

GSI DIAMOND CERTIFICATESGemological Science International (GSI) is an independent commercial gemological laboratory. We combine state-of-the-art technology with deep professional expertise.DIAMOND CUT GRADESo what is diamond cut grade? A diamond cut grade refers to the diamond’s proportions, symmetry and polish.The diamond cut affects: Brilli

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