Gemological Institute of America, Inc. (GIA) A nonprofit educational resource for the gem and jewelry industry; offering online and on-campus education, diamond grading and identification services, and scientific instruments.
A nonprofit educational resource for the gem and jewelry industry; offering online and on-campus education, diamond grading and identification services, and scientific instruments.
A nonprofit organization that offers gemstone identification and buying advice to consumers and training to those in the jewelry trade. The GIA provides lab services to the jewelry industry.
A nonprofit educational resource for the gem and jewelry industry; offering online and on-campus education, diamond grading and identification services, and scientific instruments. Locations in Los Angeles and Carlsbad, california as well as New York city.