Does GIA Certify Moissanite? What Every Buyer Should Know
Short answer: no. GIA does not grade, certify, or issue reports for moissanite — not now, and not historically. If you've seen a listing advertising "GIA-certified moissanite," that claim is inaccurate, and it's worth understanding exactly why before you buy anything based on it. Here's the full picture: what GIA actually does, why moissanite isn't part of it, which labs legitimately do grade moissanite, and how to check a certificate for yourself. What GIA actually grades The Gemological Institute of America (GIA) is one of the most respected independent gemological...
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