Gemological Institute of America (GIA)
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
Monday 8am to 4pm
Tuesday 8am to 4pm
Wednesday 8am to 4pm
Thursday 8am to 4pm
Friday 8am to 4pm