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Gemological Institute of America (GIA)

Gemological Institute of America

The Gemological Institute of America, or GIA, is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts. Founded in 1931, GIA's mission is to protect all buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.

5431 Armada Drive 92008 Carlsbad United States

+1 760-603-4000

Monday 8am to 4pm

Tuesday 8am to 4pm

Wednesday 8am to 4pm

Thursday 8am to 4pm

Friday 8am to 4pm

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