Next OPT in Tucson

Once again the Gübelin Gem Lab is bringing its expertise to you! We are pleased to announce our next off-premise gem testing service during the AGTA GemFair Tucson and invite you to take this opportunity to use our services near you.

Tucson Convention Center
30 January - 4 February 2018
West Show Manager's Office and booth #9 located in the Galleria
Cell: (+)1 929 382 0771

Early gemstone drop off service permitted on 29 January 2018. Goods can be submitted all day and collected one or two day(s) later.

We look forward seeing you in Tucson!