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GIA is a nonprofit organization that provides gemological research, education and laboratory services. Learn about gemstones, diamond origin, gemology courses, scholarships and more.
- My GIA
You can manage your team members and provide access to My...
- Report Check
- Submit a Gem
The GIA Memo Creator makes it easier than ever to submit...
- Contact Us
Mailing Address GIA World Headquarters The Robert Mouawad...
- LIST YOUR STORE
Search a city or postal code to find retailers who carry...
- Birthstones
Birthstones are a fun, popular and colorful introduction to...
- GIA Facetware
GIA Facetware® is a free online service that allows you to...
- Programs & Courses
One of the most sought-after gemology credentials, the GIA...
- Diamond Essentials
This course covers how to describe diamond jewelry...
- Graduate Gemologist
The GIA Graduate Gemologist diploma program delivers a...
- My GIA
GIA Report Check lets you confirm that the information on your diamond report matches the GIA report database. You can also access the digital report, treatment description, and report access card for reports dated on or after December 19, 2022.
1 day ago · GIA is the world’s foremost authority on diamonds, colored stones, and pearls. Learn about our history, education, research, and standards in gems and jewelry.
Verify the authenticity and quality of your diamond or gemstone with GIA report check, a free and secure online service from the world's leading gemological authority.
Learn about the different types of GIA reports for loose, natural diamonds, including the new Diamond Origin Report and the Diamond Dossier. Find out how to read a GIA report and what a laser inscription is.
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