Project
EN ISO 24016, Jewellery and precious metals -Grading polished diamonds - Terminology, classification and test methods
Abstract
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
Begin
2025-09-01
WI
00410016
Planned document number
DIN EN ISO 24016
Project number
02703499
Responsible national committee
Responsible european committee
CEN/TC 410 - Jewellery and precious metals
