Discover other learning sources from esteemed industry bodies that offer a variety
of natural diamond education resources.
Gemological Institute of America (GIA) is the worldes. foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.
De Beers Group is the world’s leading diamond company, with expertise in diamond exploration, mining, grading, marketing and retail.
Gemological Science International (GSI) is an independent gemological laboratory providing innovative solutions for gemstone identification and grading.
Jewelers Mutual Group offers an expansive portfolio of insurance and nonzinsurance products, programs and services position jewelry businesses for continued success, while mitigating risk.
Jewelers of America (JA) is the national trade association for businesses serving the fine jewelry marketplace, with the primary purpose of improving consumer confidence in the jewelry industry.
The American Gem Society (AGS) is a nonprofit trade association that has stood for consumer protection, ethics, and ongoing education since 1934. Members of the AGS are passionate about jewelry and dedicated to creating a positive buying experience for their customers.