Hierarchy view
gemstone grading systems
Description
Description
Systems used by different institutes to analyse and grade gemstones e.g. Gemological Institute of America, Hoge Raad voor Diamant and European Gemological Laboratory.
Alternative Labels
gemstone assessment systems
gemstone evaluation systems
gemstone pricing systems
gemstone valuation systems
grading systems for gemstones
Skill type
knowledge
Skill reusability level
occupation specific skills and competences
Relationships
Broader concepts
Essential for
Optional for
Concept URI
Status
released
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