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Standard

NS-EN ISO 24016:2026

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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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2026-03
  • Version: 1
  • Document type: NAT
  • ICS 39.060
  • ICS 01.040.39

Product Relations

  • Adopted from: EN ISO 24016:2026