13K views · 128 reactions | GSI (Gemological Science International)...

Gemological Science International (GSI) is the only major gemological organization established in the 21st century. Founded in 2005 in New York City, it has grown to become one of the largest gemological entities in the world with laboratory facilities spanning four continents. Utilizing cutting-edge processes and proprietary technologies, along with a commitment to the highest ethical standards and practices, GSI provides manufacturers and retailers globally with a wide range of gemstone identi

#gsi #diamonds #labgrownvsnatural #gemstonescience #naturaldiamonds #labgrowndiamonds #ramanspectroscopy #ftir | Gemological Science International Middle East

Gemological Science International (GSI) is the only major gemological...

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