GSI Research

GSI Diamond Certification

Investing In Research

GSI established its Research Center in order to remain at the forefront of important developments in the worldwide gem and diamond industries. GSI openly shares research findings with others in the trade. The Research Center works closely with leading manufacturers of high-tech equipment to integrate GSI’s knowledge of gem laboratory requirements with those manufacturers’ expertise in hardware, software, magnification, optics, lighting and other fields. Through its efforts, GSI has pioneered important breakthroughs in identifying manmade and treated diamonds.

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