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The Clazoire Quarterly · Wholesale Insights

Notes from the factory floor.

Sourcing guides, certification explainers, and straight answers to the questions retailers actually ask — written by the team that samples, manufactures, and ships your orders.

CertificationStraight Answer

GIA vs IGI: what a diamond certificate actually proves

Both labs grade the same 4Cs. The real question for a retailer is which paper the market trusts on which stone — and what a certificate can't tell you once the diamond is set.

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