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GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. Learn about gemstones, diamonds, turquoise, field gemology, and more from GIA experts and publications.
- Report Check
Report Check - Gemological Institute Of America | All About...
- Overview
Study at the Gemological Institute of America, the world’s...
- Submit A Gem
The GIA Memo Creator makes it easier than ever to submit...
- LIST YOUR STORE
Search a city or postal code to find retailers who carry...
- My GIA
My Laboratory & GIA Laboratory Client Portal. Now featuring...
- Most Precious Diamonds,
From the Hope diamond to the Spirit of the Rose, the Taylor...
- Visit GemKids Website
Spanish conquistadors, Inca kings, and pharaohs treasured...
- Laboratory Service Fees
A list of fees by service in 7 currencies.
- Report Check
The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality. The ...
Vor 5 Tagen · GIA is the world’s foremost authority on diamonds, colored stones, and pearls. Learn about its history, research, education, and quality standards in gems and jewelry.
Das Gemological Institute of America (GIA) wurde 1931 von Juwelier Robert M. Shipley gegründet. Es befasst sich mit der Erkundung, Forschung und Lehre von Edelsteinen und Diamanten und deren Bewertung. Die Organisation befindet sich in Carlsbad (Kalifornien)
Find the nearest GIA office or laboratory in Europe, Asia, North America and beyond. Contact information, hours, services and shipping details for each location.
From the Hope diamond to the Spirit of the Rose, the Taylor Burton and the Lesotho Promise, we are trusted by museums and top auction houses all over the world to grade and research nature’s finest treasures.
GIA ® (Gemological Institute of America) is a nonprofit composed of cutting-edge scientists and educators dedicated to upholding gem and jewelry standards for the grading, identification and manufacturing of diamonds, colored stones and pearls. Our expertise is not just a profession to us, but a passion, which is one among many reasons that ...
