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Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
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GIA is an independent, nonprofit organization that conducts gem research, educates jewelry professionals, and sets the standards for determining gemstone quality. It doesnt appraise diamonds and is not otherwise involved in diamond pricing or valuation. GIA does not mine diamonds, nor does it buy, sell or trade them commercially.
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