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ISO 24016:2020

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 24016:2020
Document Year: 2020
Pages: 55
Edition: 1

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ISO 24016:2020
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