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nkSRPS EN ISO 24016:2025

EN ISO 24016, Jewellery and precious metals —Grading polished diamonds — Terminology, classification and test methods

General information

30.99     Sep 12, 2025

40.10    Sep 18, 2025

ISS

PKS C174

European Norm

39.060     01.040.39  

English  

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

Life cycle

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PROJECT
nkSRPS EN ISO 24016:2025
30.99 CD approved for registration as DIS
Sep 12, 2025

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