Carlsbad, CA – GIA's World Headquarters.
GIA's world headquarters has made its home here, all 230,000 square feet of it. A 75+ year old tradition of learning and groundbreaking discovery spreads over 18 acres of serene Southern California beauty... [more]

New York, NY – a branch of GIA, whose headquarters is located in Carlsbad, CA.
This is where you see the diamond district in action. Where millions of dollars change hands each day. Where merchants sell some of the finest gems known to man. Where new technology meets ancient guild practice... [more]

Los Angeles, CA — a branch of GIA, whose headquarters is located in Carlsbad, CA.
Conveniently located in Culver City, this facility is close to major freeways, trendy shops, and great restaurants. And with more than 7,000 square-feet, GIA's Los Angeles branch offers more courses – more often...[more]

International Campuses

The following International Campuses offer programs in English:

GIA London | GIA Florence | GIA Hong Kong | GIA Thailand | GIA India