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 ...
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 ...
Portraying Lorelei Lee, Marilyn Monroe iconically performed Diamonds Are A Girl's Best Friend in Gentlemen Prefer Blondes, released in 1953. The same year saw the Gemological Institute of America ...
It looks like Harold Tivol's two decades of harping finally will pay off. The Gemological Institute of America, the target of the Kansas City jeweler's prodding, has announced that it will begin ...
G. Robert Crowningshield, 87, a renowned gemologist and research scientist who made significant contributions to the study of gems that allow gemologists to detect treated and synthetic gem materials, ...
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