ISO 24016:2020
International Standard
Current Edition
·
Approved on
18 September 2020
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
ISO 24016:2020 Files
English
55 Pages
Current Edition
USD
250.03
ISO 24016:2020 Scope
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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