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GIA Matryoshka 150 Centered
GIA Examines Alrosa’s Matryoshka Diamond
Three months after Alrosa revealed its discovery of a diamond-within-a-diamond, the Gemological Institute of America (GIA) has proposed
News Jan 21, 2020 Rapaport News
GIA
GIA Names New Mineral Johnkoivulaite
The Gemological Institute of America (GIA) has confirmed a new mineral species discovered in Myanmar, which it has called
News Sep 18, 2019 Rapaport News
Kathryn Kimmel GIA 150
Kathryn Kimmel to Retire from GIA
Senior vice president and chief marketing officer Kathryn Kimmel will leave the Gemological Institute of America
News Aug 28, 2019 Rapaport News
GIA color grading
GIA Cuts Prices 10% Amid Market Slowdown
The Gemological Institute of America (GIA) has temporarily reduced grading fees for certain smaller diamonds after
News Jul 16, 2019 Joshua Freedman
GIA
GIA Offers Origin Reports for Colored Diamonds
The Gemological Institute of America (GIA) will offer provenance reports for colored diamonds, expanding its existing
News Jun 02, 2019 Rapaport News
Shigley
GIA Honors James Shigley with Top Award
The Gemological Institute of America (GIA) has awarded its highest honor to veteran researcher Dr. James Shigley,
News Jan 09, 2019 Rapaport News
GIA M2M
First Chinese Retailer Joins GIA’s M2M
Chinese retailer Laelim Jewelry and Belgian manufacturer IGC Group will collaborate to test the Gemological Institute
News Oct 21, 2018 Rapaport News
GIA Mineral
GIA Names New Mineral Crowningshieldite
The Gemological Institute of America (GIA) has discovered a new mineral while studying flaws in large diamonds from
News Oct 10, 2018 Rapaport News
Chow Tai Fook T Mark
GIA, Chow Tai Fook Launch Blockchain Pilot
The Gemological Institute of America (GIA) has partnered with Chow Tai Fook on a pilot program that will
News May 23, 2018 Rapaport News
GIA 150
GIA Unveils Plans for Labs in Surat and Antwerp
The Gemological Institute of America (GIA) will this year open a laboratory in Surat, and expand its operations
News Jan 09, 2018 Rapaport News
Israel Diamond Exchange
Israel to Receive GIA Synthetic Detecting Device
A sophisticated device that detects synthetic diamonds will be presented to the Israel Diamond Exchange (IDE) by the Gemological
News Nov 20, 2013 Deena Taylor
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