prBAS EN ISO 24016:2027
Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods
General information
Status:Project
Number of pages:59
Adoption method:Proglašavanje
Language:engleski
Edition:1.
Realization date:11.09.2026
Forseen date for next stage code:06.10.2026
Technical committee:BAS/TC 38, Metrology and measurements
ICS:
01.040.39, Precision mechanics. Jewellery (Vocabularies)
39.060, Jewellery
39.060, Jewellery
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.
Lifecycle
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Original document and degree of correspondence
EN ISO 24016:2026, identical
ISO 24016:2020, identical
Relation to BAS standards
Work material
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