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 pricing systems
gemstone valuation systems
grading systems for gemstones
gemstone assessment systems
gemstone evaluation systems
Skill type
knowledge
Skill reusability level
occupation-specific
Relationships with occupations
Essential knowledge
Gemstone grading systems is an essential knowledge of the following occupations:
Gemmologist: Gemmologists value precious stones by analysing their characteristics, cut, and provenience either for trading or for further polishing efforts. They asses stones and gems to give them a market value.
Optional knowledge
Gemstone grading systems is optional for these occupations. This means knowing this knowledge may be an asset for career advancement if you are in one of these occupations.
References
- Gemstone grading systems – ESCO