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Gems & Gemology. Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
- Report Check
GIA - Report Check
- 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 GIA ... My GIA
- Visit GemKids Website
Spanish conquistadors, Inca kings, and pharaohs treasured...
- Gem Encyclopedia
GIA Gem Encyclopedia | Complete List Of Gemstones
- Locations
Gemological Institute of America Inc. (CC) 21 Tuval Street...
- Learn How To Buy Engagement Rings
Diamond engagement ring shopping should be a joyous...
- Report Check
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 institute does so through research, gem identification, diamond grading services, and a variety of educational programs.
3 giorni fa · Established in 1931, the Gemological Institute of America (GIA) is the world’s 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.
Gemological Institute of America. GIA è l'acronimo di Gemological Institute of America, ovvero il più noto centro di ricerca e di apprendimento di mineralogia (no-profit) degli Stati Uniti d'America, fondato nel 1931 da Robert Shipley in California. La GIA è egualmente famosa per i servizi di riconoscimento e di classificazione di gemme e di ...
The GIA Graduate Gemologist diploma program delivers a comprehensive gemology education on diamonds and colored stones. Using the latest gemological equipment, you will work with real diamonds and gemstones under the trained eyes of GIA instructors.
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.
Established in 1931, GIA is the world’s largest and most respected nonprofit institute of gemological research and learning. GIA discovers (through GIA Research), imparts (through GIA Education), and applies (through the GIA laboratory and GIA Instruments) gemological knowledge to the public.
