IGI launches seminar series on HPHT, synthetics.(Lab News)(High-pressure, High-temperature)(Brief Article)

Publication: Jewelers Circular Keystone

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COPYRIGHT 2004 Reed Business Information, Inc. (US)

The International Gemological Institute (IGI) recently launched a series of seminars addressing the issues of high-pressure, high-temperature (HPHT) treatments and synthetic diamonds.

The first seminar, which was organized with the Gem and Jewelry Export Promotion Council of India (GJEPC), was held in December 2003 in Mumbai, India, with approximately...

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