ISO 24016:2020
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
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Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
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.
| Edition | 2020 |
|---|---|
| Published Date | 2020 |
| Published By | International Standardization Organisation |
| Page Count | 55 |