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INTERNATIONAL DIAMOND COUNCIL [1 record]

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Record 1 2007-01-19

English

Subject field(s)
  • International Bodies and Committees
  • Gemmology
  • Diamond Industry
DEF

[An] international organization founded by the World Federation of Diamond Bourses (WFDB) and the International Diamond Manufacturers' Association (IDMA) in 1975 to establish uniform rules for diamond grading and nomenclature. In 1978, the organization established the IDC Rules for grading polished diamonds, a system used by the Hoge Raad voor Diamant of Antwerp, the Swedish National Testing Institute, the Jewellery Council of South Africa, the Diamant Prüflabor of Idar-Oberstein, Germany, and the Central Gem Laboratory of Japan.

French

Domaine(s)
  • Organismes et comités internationaux
  • Gemmologie
  • Industrie diamantaire

Spanish

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