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The first GIA gemological laboratory was established in Los Angeles in 1931. Shortly thereafter, the institute introduced the "Certified Gemologist" professional designation. [4] Vincent Manson, then Director of Strategic Planning, moved the GIA campus and headquarters to Carlsbad, California. [5]
Prior to taking over GIA in Bangkok, Scarratt was laboratory director of the American Gem Trade Association's (AGTA) Gem Testing Center (GTC) in New York, beginning in 1998. In a career spanning more than 30 years, Scarratt has also served as Director of Laboratory Services, Education, and Research for The Asian Institute of Gemological ...
By the 1970s, the GIA Gem Trade Laboratory staff was examining large numbers of gemstones, including the grading of diamonds and the identification of colored stones and pearls. Sensing the need for a group of scientists who would focus on the many emerging technical challenges in gemology, Liddicoat formally established the current GIA ...
GIA clarity grading is performed under 10× magnification with darkfield illumination. The GIA Laboratory uses as standard equipment binocular stereo microscopes which are able to zoom to higher magnifications. These microscopes are equipped with darkfield illumination, as well as an ultraviolet filtered overhead light.
Gemological Institute of America (GIA) was the first laboratory in America to issue modern diamond reports, [33] and is held in high regard amongst gemologists for its consistent, conservative grading. Diamond High Council (HRD) Official certification laboratory of the Belgian diamond industry, located in Antwerp. [34]
In April 2023, the proud father welcomed a baby girl, Gia, with his girlfriend Tiffany Chen. When speaking exclusively with PEOPLE in February 2024, De Niro shared that he has no desire to slow ...
Employees at multiple federal agencies were ordered to remove pronouns from their email signatures by Friday afternoon, according to internal memos obtained by ABC News that cited two executive ...
The Troubled-Teen Industry Has Been A Disaster For Decades. It's Still Not Fixed.
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