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Main page>CSN Standards>42 METALLURGY>4216 Jewellery. Metal properties, designation and alloys analysis>CSN EN ISO 24016 - Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods
Released: 01.08.2026
CSN EN ISO 24016 - Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods

CSN EN ISO 24016

Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods

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Number of Standard:CSN EN ISO 24016
Category:421670
Pages:68
Released:01.08.2026
Catalog number:523885
DESCRIPTION

CSN EN ISO 24016

CSN EN ISO 24016 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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