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Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
Trusted The global standard for diamond grading at your fingertips Experience unbiased grading analysis backed by world-class research as part of GIA’s commitment to help ensure the public …
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Established in 1931, GIA is a nonprofit organization that promotes a deeper understanding of gemstones in the trade and the public through education, research, laboratory services and …
GIA is where students from all over the world build successful careers in the gem and jewelry field. The Graduate Gemologist ® (GG) diploma, which focuses on gem grading and …
GIA reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance.
GIA offers several programs and courses online through an interactive eLearning format, and through its 12 campus locations around the world. The institute also offers corporate training …
As the world leader in gemological research, GIA leverages over 90 years of scientific and gemological knowledge combined with cutting-edge technology to deliver rough-to-polished …
My GIA Education Portal Welcome Discover exciting opportunities in gemology, jewelry design, and more with GIA. Study online or on campus and earn a globally respected credential. Turn …
A Tradition Of Science and Education Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public …
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