Locations

The Gübelin Gem Lab maintains laboratories and collection centres in key global locations to serve the international gemstone industry efficiently. Each facility operates under identical scientific protocols, ensuring highly consistent analytical standards and report quality worldwide.
Our fully equipped permanent laboratories are located in Lucerne, Hong Kong, Bangkok and New York, with additional collection centres and partner offices in major trade hubs such as Shanghai. Complementing these locations, we maintain an extensive network of shuttle services in almost 20 cities around the world.
Our laboratories, collection centres and shuttle services facilitate direct gemstone submissions while ensuring that the gemstones remain within a secure and traceable handling system. This global presence reflects the laboratory’s commitment to accessibility and its responsibility to the international gemstone trade.