Codes & Standards - Purchase
ISO 24016:2020
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
SKU: iso_079795_175469
Published by ISO
Publication Year 2020
1 Edition
55 pages
Product 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.
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.