International Gemological Institute Acquires American Gemological Laboratories

February 7, 2026

The International Gemological Institute (IGI) has acquired American Gemological Laboratories (AGL), a specialist in colored gemstone analysis and provenance reporting. AGL will remain headquartered in New York and continue operating under its brand with Chris Smith staying as President and Chief Gemologist; IGI said the acquisition—supported by Blackstone—will broaden its colored-gemstone capabilities and help expand AGL’s services beyond the U.S.

Buyers
International Gemological Institute (IGI)
Targets
American Gemological Laboratories (AGL)
Location
New York, United States
Transaction Type
Buyout

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