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PS 3015-2026
Active
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
Committee:
Metals
Sector:
Mechanical and Metals
Available Standards
Original Standard
إنجليزي (English)
61
Page
2026
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 39.060 | Jewellery |
Adopted Standards
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 24016:2020 |
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.