Pulse
Rapaport RAPI 1ct+0.57%
Rapaport RAPI 0.50ct+4.10%
USD / INR95.82+0.40%
Gold$4,370.50/oz-6.97%
De Beers $/ct$110/ct-37.0%
India Polished Exports$925M-4.93%
Back to briefings
AGTA Tightens Disclosure Rules for Man-Made Gemstones
SUPPLY CHAIN

AGTA Tightens Disclosure Rules for Man-Made Gemstones

Trade publications report that the AGTA now requires members to use specific terminology when describing man-made stones, alongside an updated information manual. Read the full article for the details.

Read original on Nationaljeweler
By Nationaljeweler26 August 20262 min read

Executive Summary

Trade coverage reports that the American Gem Trade Association has revised its disclosure standards for describing man-made gemstones, together with an updated gemstone information manual. The change reflects a broader push for consistent terminology across natural and manufactured goods. See the source for the exact wording of the requirement and its terms.

Industry Impact

Nomenclature standards may seem technical, but they are commercially important. Consistent terminology reduces ambiguity at the point of sale, in insurance documentation, and in cross-border customs classification, all of which affect how goods are valued and moved. For the natural-diamond and colored-stone trade, disclosure discipline is also a positioning tool: the clearer the line between mined and manufactured goods, the easier it is to defend premium pricing and sustain consumer trust. From D-Loupe’s view, the near-term cost is real, as catalogs, websites, and staff scripts need updating. The reputational benefit of unambiguous disclosure grows as regulators and marketplaces increasingly scrutinize how synthetics are described.

Next Steps

  1. Review product descriptions across catalogs, websites, and invoices for compliant terminology.
  2. Update point-of-sale scripts and staff training on disclosure.
  3. Align customs and insurance paperwork with the revised terms.
  4. Confirm supplier documentation uses consistent language.
  5. Check membership or marketplace obligations that reference these standards.
  6. Schedule a periodic disclosure-language audit.

Subscribe

Get D-Loupe in your inbox

Daily intelligence for the diamond and jewelry trade, including market movements, trade flows, and exhibition insights. No spam.

Reference rates

Quick Converter