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
245.45 USD

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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