GCAL, a diamond grading lab, uses AI to enhance accuracy and consistency in its grading process, building consumer trust. AI helps maintain independence by providing objective, data-driven ...

The Gemological Institute of America (GIA) has decided to stop using its 4Cs grading system for lab-grown diamonds. This move aims to provide transparency by clearly distinguishing these diamonds from ...

Aimed at reshaping the global gem trade, the Gemological Institute of America (GIA), known as the foremost authority on ...

There can be a huge difference in value even between two diamonds of the same size. That’s why a whole industry has developed, dedicated to grading them. But advances in machine learning have ...

HONG KONG SAR - Media OutReach Newswire - 10 June 2025 - The Gemological Institute of America (GIA), the world's foremost ...

The Gemological Institute of America (GIA) has announced that it will begin using 'standard' or 'premium' to grade lab-grown ...

There can be a huge difference in value even between two diamonds of the same size. That’s why a whole industry has developed, dedicated to grading them. But advances in machine learning have now made ...

The Gemological Institute of America (GIA) will discontinue applying the 4Cs grading system to lab-grown diamonds, opting for ...

For comparison, specialists in diamond grading laboratories work with between 40X and 80X magnification; a jeweler’s loupe offers considerably less. “Because the dots are under 1 micron in all ...

In April, G.I.A. also announced it had joined the Tracr platform, so it would be adding provenance to diamond-grading reports. And in mid-November, Stephanie Gottlieb, a New York City-based ...

the lab that dominates the market for diamond grading reports. “You’d be a fool to buy a diamond of significance if it’s not GIA graded. “I realized watches was missing that,” he says.