ISO 24016:2020
International Standard
Current Edition
·
Approved on
18 September 2020
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
ISO 24016:2020 Files
English
55 Pages
Current Edition
245.45 USD
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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates


YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 19881:2025
International Standard
Gaseous hydrogen — Land vehicle fuel containers

ISO 19396-2:2025
International Standard
Paints and varnishes — Determination of pH value — Part 2: pH sensors with ISFET technology

ISO 13503-8:2025
International Standard
Oil and gas industries including lower carbon energy — Completion fluids and materials — Part 8: Measurement of properties of coated proppants used in hydraulic fracturing

ISO 13400-2:2025
International Standard
Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2: Transport protocol and network layer services
