Bring in and Sell your GIA Certified Diamonds in Las Vegas & Henderson Gemological Institute of America History Established in 1931, GIA's central goal is to ensure all purchasers and venders of gemstones by setting and keeping up the principles used to assess gemstone quality. The...
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Sell your AGS Certified Diamonds in Las Vegas & Henderson American Gem Society (AGS) What is AGS? The AGS (American Gem Society) prides itself on being the first lab to give precious stone cut evaluations. Sometime before the GIA presented their cut review a couple of years prior, the AGS...
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Bring in and Sell your IGI Certified Diamonds in Las Vegas & Henderson What is IGI? International Gemological Institute (IGI) is a precious stone, shaded stone and adornments affirmation association. IGI is headquartered in Antwerp and has workplaces in New York City, Hong Kong, Mumbai,...
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