The Gübelin Gem Lab, one of the world’s most renowned gemmological laboratories, is located in Gübelin’s headquarters in Lucerne.

It provides gemmological analyses and issues highly respected Gemmological Reports and Gemmological Profiles which are relied upon by famous auction houses, royal families, jewellers, gem traders and collectors globally.

The Gübelin reference stone collection, a truly unique resource consisting of more than 25,000 stones from every commercially relevant gemstone mine in the world, is also housed in Lucerne.