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GIA is a nonprofit organization that provides gemological research, education and laboratory services. Learn about gemstones, diamond origin, field gemology, and more from GIA's experts and resources.
- Report Check
Report Check - Gemological Institute Of America | All About...
- 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...
- Learn How To Buy Engagement Rings
Smaller diamonds or other gemstones that flank the larger...
- Gem Encyclopedia
Gem Encyclopedia is a virtual journey through the science...
- Citrine
Citrine is rare in nature. In the days before modern...
- Birthstones
Birthstones are a fun, popular and colorful introduction to...
- Emerald
Gem experts differ on the degree of green that makes one...
- Report Check
Há 1 dia · 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.
10 de ago. de 2020 · GIA offers a range of programs and courses in gemology, jewelry design and technology, and pearls at various campuses and online. Learn from industry experts and gain practical skills and knowledge for your career in the jewelry industry.
Get trusted diamond and gemstone information when you need it. Information and educational services for everyone interested in gemstones. For gemologists, hobbyists, jewelers, lapidaries and everyone in between. Become a Member.
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.
American Watchmakers-Clockmakers Institute is in Ohio. 11 months ago The results are in, and @americanwatchmakers would like to congratulate @alenagracediaz and @david.lindow on their election and re-election, respectively, to the AWCI Board of Directors!
Location. New York City. , New York. , United States. Website. www .gemscience .net. Gemological Science International, or GSI, is an independent gemological organization that is one of the largest gemological entities in the world, with offices in four continents.
