AGD TRADING SA, is a major supplier of coloured gemstones, in the heart of Geneva.
With more than 100 years of experience in gems and cutting, AGD TRADING SA offers a rare, extensive and diversified collection of gemstones.
Our Sources
Exclusive connections with gemstone mining producers around the world.
Customized and exclusive partnerships, offering the highest quality sourcing of coloured stones.
The selections, represent less than 1% of the total quantities produced for high end Jewellery.
Our Size, an Added Value
AGD Trading perpetrates generations of lapidary expertise.
Enhancing the beauty of the stones through its lustre, colour and size.
Getting the best from our gems designed for high end Jewellery.
Providing bespoke solutions for our clients.
Our expertise
A carefully selected range of stones.
Due to dwindling deposits, and the decline in the quality of production, the richness of our collection, has become a major attraction for our partners and clients.
An exceptional choice of coloured gems (centre stones, pairs, small stones and vintage gemstones).
Creation of unique suites : matching gems (in shape, colour, origin, crystallization).
Our Competitiveness
Our strong presence in international markets enables us to be very competitive regarding the quality of our gems.
Our Commitments
Each stone from the collection, is certified by internationally recognised Gemmological laboratories.
We are a responsible company that ensure the complete traceability of our stones.
Promoting sustainability and improving the future are among our everyday concerns.
Buying and selling are carried with the highest degree of integrity.
Our ethical code
The company is committed to a responsible approach aimed at integrating ethical, social, and environmental principles into the core of its activities.
As part of this dynamic, we have initiated a certification process with the Responsible Jewellery Council (RJC COP).
This initiative reflects our desire to continuously strengthen our commitments to integrity, responsibility, and sustainability.
The company implements a due diligence process designed to prevent risks associated with conflict-affected or high-risk areas and to ensure sourcing that complies with the sector’s ethical requirements. During 2025, no supply chain risks originating from such areas were identified.
Respect for human rights also constitutes a core commitment for the company. No negative impacts related to human rights were identified during 2025.
Due diligence reports relating to the supply chain and human rights can be provided upon request.
The following policies are also available upon request:
• Diversity, Equity, and Inclusion
• Health and Safety
• Environment
For any questions regarding our responsible commitments or any other topics, you can contact us at the following address: agd@agd-trading.com
Any complaints or requests relating in particular to anti-money laundering and anti-corruption may be submitted anonymously and confidentially to this same address or by phone at: +41 22 512 60 10
Our Availability and Responsiveness
We provide a prompt response for bespoke presentations.
We remain at your disposal for any information you may require:
photos, videos, certificates, quotes, quality specification and price.
Address
AGD Trading
Rue Robert-Céard, 12
CH 1204 – Geneva -Switzerland
Contact
Office: +41 22 512 60 10
Mobile: +41 76 456 46 19 / +336 75 20 65 44
Email: agd@agd-trading.com