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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