T/HBSS 001-2024 Active Group standards

T/HBSS 001-2024 Synthesised diamond identification and grading

Publish Date: 2024-08-14 Implement Date: 2024-10-14 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/HBSS 001-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMining industry

ICS Name: Jewelry

Publish Date: 2024-08-14

Implement Date: 2024-10-14

Scope

Scope: This document specifies the identification characteristics, identification methods, naming rules, and grading of synthetic diamonds. This document applies to unmounted and mounted polished synthetic diamonds cultivated by the high-temperature high-pressure method and chemical vapor deposition method. Unpolished synthetic diamonds may refer to this document for implementation. The grading of this document applies to unmounted and mounted polished synthetic diamonds with a weight of 0.0400 g (0.20 ct) or more. Unmounted and mounted polished synthetic diamonds with a weight of less than 0.0400 g (0.20 ct) may refer to this document for implementation. Main technical content: This document specifies the identification characteristics, identification methods, naming rules, and grading of synthetic diamonds.