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News
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Sep 16, 2020
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Rapaport News
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News
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Sep 19, 2019
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Rapaport News
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News
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Mar 07, 2019
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Rapaport News
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News
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Dec 31, 2018
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Leah Meirovich
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News
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Apr 15, 2018
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Joshua Freedman
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Lab Spots Stone with CVD Coating
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A Chinese gemological laboratory has identified a well-concealed synthetic-diamond coating that bolstered the size of a small natural stone.
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News
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Dec 07, 2017
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Rapaport News
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India and China Labs Cooperate
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Two major gemological institutions in India and China have agreed to increase their collaboration in an effort to strengthen trade
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News
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Nov 27, 2017
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Rapaport News
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