Industry | 2009.06.15
IDC PUBLISHES UPDATED IDC RULES FOR GRADING POLISHED DIAMONDS - Tacy
| IDC PUBLISHES UPDATED IDC RULES FOR GRADING POLISHED DIAMONDS Tacy, Israel The International Diamond Council (IDC), which is responsible for creating international standards for industry rules, working methods and nomenclature , has released an updated version of its "IDC Rules for Grading Diamonds. ... |
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