igi vs gia lab grown Diamonds
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The Gemological Institute of America (GIA) and The International Gemological Institute (IGI)

INTRODUCTION OF GIA AND IGI TO THE WORLD: If you are into pearls, you have obviously had some tremendous knowledge of the names GIA or IGI before while purchasing huge stones. The Gemological Institute of America (GIA) and The International Gemological Institute (IGI) are two affiliations that are a basic piece of the time implied […]