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>BS EN ISO 24016:2026 Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods
sklademVydáno: 2026-03-25
BS EN ISO 24016:2026 Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods

BS EN ISO 24016:2026

Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods

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Označení normy:BS EN ISO 24016:2026
Počet stran:62
Vydáno:2026-03-25
ISBN:978 0 539 38936 4
Status:Standard
Popis

BS EN ISO 24016:2026


This standard BS EN ISO 24016:2026 Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods is classified in these ICS categories:
  • 39.060 Jewellery
  • 01.040.39 Precision mechanics. Jewellery (Vocabularies)
This document specifies the terminology, classification and the methods that are used for the grading and description of single unmounted polished diamonds over 0,25 carat (ct). This document applies to natural, unmounted, polished diamonds. It is not to be used for fancy coloured diamonds, synthetic diamonds, treated diamonds (other than is allowed for in 7.4), nor for assembled stones.
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