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1. GENERAL

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1. GENERAL

1. GENERAL

1.1 Definitions
1.2 Disclosure
1.3 Grading and Certification
1.4 Diamond Certificates / Grading Reports

‹ IDC Rule Book up 1.1 Definitions ›

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The International Diamond Council (IDC) was established in 1975 by the World Federation of Diamond Bourses (WFDB) and the International Diamond Manufacturers Association (IDMA) to create an international standard for rules, working methods and nomenclature.

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