Primary internal terminology and context source across 105 chapters.
Laboratory-grown diamond
A diamond produced by technological growth, most commonly by HPHT or CVD. Crystallographically it is diamond and is not a simulant merely because it is not of natural geological origin.
How this term is used on the platform
- Synonyms / variants
- laboratory-created diamond · synthetic diamond in standards context
- Editorial note
- In English technical text, use the qualified term required by the relevant standard, institution, or jurisdiction.
Terminology network
Related chapters of The Book
Sources and authorities
The records below form the terminology basis for this entry or its category. This does not mean that every source defines every word on this page. The canonical manuscript remains the primary contextual source, while each external standard, laboratory policy, or regulatory guideline applies only within its own scope.
International nomenclature and grading framework.
Open official source ↗Consumer-facing distinction among diamond, laboratory-grown/synthetic diamond and simulants.
Open official source ↗Disclosure and business terminology for laboratory-grown diamonds.
Open official source ↗Permitted descriptors and definitions for diamond-industry consumer terminology.
Open official source ↗Current GIA-specific reporting terminology for laboratory-grown diamond services; monitored separately from natural-diamond grading nomenclature.
Open official source ↗U.S. advertising and disclosure language for simulated and laboratory-created diamonds.
Open official source ↗