Taiwan News

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

This initiative is not merely a terminology adjustment; it represents a systematic effort to separate the grading systems for lab-grown and natural diamonds. As a non-profit organization, GIA ...
Israel21c

AI system grades diamonds faster, cheaper, more accurately

Assessing the value of a diamond is a job that’s been done by eye for centuries. But artificial intelligence (AI) is now so sophisticated that it can do the same task faster, cheaper and more ...
retail.economictimes.indiatimes

Lab-grown diamonds won’t be treated differently: IGI

New Delhi: The International Gemological Institute (IGI) has reaffirmed its commitment to applying the universal 4Cs grading system - cut, color, clarity, and carat to all diamonds, including ...
Mining Weekly

World Jewellery Confederation welcomes new ISO diamond grading standard

The World Jewellery Confederation (Cibjo) has welcomed the new publication by nongovernmental body International Standards Organisation (ISO) of the internationally recognised diamond grading standard ...
Business Insider

A woman who sells 6-figure engagement rings through Instagram says there's a big misconception about the 4 C's of buying diamonds

Nicole Wegman started Ring Concierge, a fine jewelry business specializing in bespoke engagement rings, in 2013 by posting and selling diamonds on Instagram. The biggest misconception Wegman sees when ...
Mena FN

GIA Redefines Lab-Grown Diamond Grading Standards Discontinuation Of 4Cs Grading System Enhances Differentiation Between Natural And Lab-Grown Diamonds

(MENAFN- Dubai PR Network) 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 ...