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clarity grading system [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2010-09-15

English

Subject field(s)
  • Gemmology
  • Diamond Industry
DEF

The classification of diamonds from flawless to piqué III or imperfect III by various institutions such as the International Confederation of Jewelry, Silverware, Diamonds, Pearls and Stones (CIBJO), the Gemological Institute of America (GIA), and the Scandinavian Diamond Nomenclature (Scan. D.N.).

CONT

A number of clarity grading systems are used by manufacturers, importers and retailers in the U.S. and overseas ... Precise comparisons among systems are impossible because of their varying requirements.

French

Domaine(s)
  • Gemmologie
  • Industrie diamantaire
DEF

Système utilisé par diverses institutions pour classer les diamants selon leur pureté allant de pur à la loupe à piqué III.

Spanish

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