Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
2023 Annual Meeting
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Abstracts of Lectures at 2023 Annual Meeting of the Gemmological Society of Japan
The characterization of irradiated diamonds from Lotus Colors, Inc and a comparing study
*Ahmadjan Abduriyim
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Pages 17

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Abstract

The color enhanced diamond producers Lotus Colors, Inc and Briza Color diamond companies based in New York, USA has started to provide various irradiated and HPHT treated beautiful colored diamonds since 1993. In this study, the characteristic of Lotus diamond will be introduced and a comparing experiment result has been collected by advanced spectroscopic analysis.

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© 2023 The Gemmological Society of Japan
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