Jewelry excellence founded in the colored stone capital.

For brands seeking more than a manufacturer, Trimoro offers a rare combination: direct access to exceptional stones, technical excellence, and the agility to bring any vision to life.

Customized service

Gemstone expertise at the source

Based in Bangkok, we source, recut and enhance gemstones in-house — offering a unique advantage in quality and price.

Trimoro’s management is a team of jewellery and precious-stones experts, trained in G.I.A and Place Vendôme.

Heritage meets innovation

A French legacy enhanced by modern Thai precision. Cutting-edge technology and true craftsmanship.

We constantly keep pace of production processes and are in a position to respond rapidly to your requests professionally and confidentially.

Tailored to your scale

From one-of-a-kind creations to large-scale collections, we adapt to your structure with the same care and discretion.

Our expertise in dealing with high-end jewellery stores and brands on 5 continents enable us to fulfil all your needs.