Gemological Science International (GSI) Employee Directory

Retail Luxury Goods and JewelryNew York, United States51-200 Employees

Gemological Science International (GSI) operates as a gemological laboratory offering gemstone identification, grading, and appraisal services. It also certifies a number of prominent diamond brands and serves major jewelry retailers and manufacturers worldwide. With 13 offices across the United States, India, UAE, Hong Kong, and Thailand, the company maintains a global footprint and has redesigned its workflows to boost productivity and reduce costs for customers. Headquartered in Manhattan, New York, GSI operates within the retail luxury goods and jewelry sector, providing independent gemstone verification and education. Recent partnerships in India have supported gem identification masterclasses, signaling an expansion of industry training offerings. The group maintains a global network to support a diverse client base of retailers and manufacturers.

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