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‘Lab-Grown’ Diamond Turns Out to Be Natural
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A client of the Gemological Institute of America (GIA)wrongly submitted a natural diamond as a lab-grown stone, the organizationsaid.The GIA’s Carlsbad laboratory recently received the round brilliant,2.23-carat, D-color diamond, which the customer had sent in for asynthetic-diamond...
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Polished Markets
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Feb 06, 2019
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Rapaport News
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