GIA Ends 4Cs Grading for Lab-Grown Diamonds Introduces

GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown Diamonds

GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown Diamonds

GIA Ends 4Cs Grading for Lab-Grown Diamonds Introduces

10th June 2025, Kathmandu GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown Diamonds. GIA Ends 4Cs Grading for Lab-Grown Diamonds The Gemological Institute of America (GIA), the world’s foremost authority in gemology announced a redefinition in diamond grading on June 2, 2025. Beginning at the end […] The post GIA Ends 4Cs Grading For Lab-Grown Diamonds,…

GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown Diamonds - European Business & Finance Magazine

This initiative is not merely a terminology adjustment; it represents a systematic effort to separate the grading systems for lab-grown and natural diamonds.

GIA Redefines Lab-grown Diamond Grading Standards Discontinuation of 4Cs Grading System Enhances Differentiation Between Natural and Lab-Grown Diamonds - Brand Spur

HONG KONG SAR – Media OutReach Newswire – 10 June 2025 – The Gemological Institute of America (GIA), the world’s foremost authority in gemology announced a redefinition in diamond grading on June 2, 2025. Beginning at the end of 2025, GIA will cease using the internationally recognized 4Cs grading system (Cut, Colour, Clarity, Carat) for lab-grown diamonds. Instead, GIA will implement a new descriptive grading system that lab-grown diamonds subm…