TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

BLOCK DIAMOND [1 record]

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Record 1 2007-01-19

English

Subject field(s)
  • Gemmology
  • Diamond Industry
CONT

Describe the traditional polishing sequence: a) crosswork the diamond: - follow company policies and cut specifications for the angles and indices; - block the diamond: create the table; mark the girdle for the pavilion; create 8 pavilion mains: 4 corners; 4 pavilion facets; re-mark the girdle for the crown; create 8 crown mains: 4 corners; 4 bezels; ensure the crown and the pavilion facets are in alignment; - lap the diamond: ... b) brillianteer the diamond: ...

French

Domaine(s)
  • Gemmologie
  • Industrie diamantaire
OBS

Création des 8 facettes principales de culasse : 4 coins, 4 pavillons; marquage du rondiste; création des 8 facettes principales de couronne : 4 coins, 4 bezels; vérification de la symétrie des facettes de couronne et de culasse.

Spanish

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