Our Suppliers

IIDGR

The International Institute of Diamond Grading & Research (IIDGR) was established by the De Beers Group of Companies to bring diamond grading into the 21st century.

 

SERVICE SUPPLIER

The IIDGR’s mission is to provide a premium grading service and equipment unique to the diamond industry. The IIDGR is part of De Beers Group of Companies and ensures exceptional accuracy and outstanding knowledge.

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