Feb 20,2026 Hong Kong International Fair Gems & Jewelry
The Gübelin Gem Lab will offer express testing service for all major gemstone with no additional charge.
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Feb 20,2026 
Feb 11,2026 Bangkok Gems & Jewelry Fair
The Gübelin Gem Lab will offer express on-site testing service for all major gemstones with no express charge in 73rd Bangkok Gems & Jewelry Fair.
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Jan 27,2026 February 1st 2026 Gemstone Testing at the AGTA GemFair in Tucson
For the duration of the fair, the Gübelin Gem Lab (GGL) will offer express on-site testing service for all major gemstones with no express charge.
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Nov 04,2025 Gübelin Gem Lab Simplifies Clarity Enhancement Classification for Emeralds
The Gübelin Gem Lab is pleased to announce an update on its classification system...
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Sep 12,2025 Jewellery & Gem World Hong Kong 2025!
Visit us at the Hong Kong Fair in September!
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Aug 25,2025 Bangkok Gems & Jewellery Fair 2025
Make use of our Express service without the additional cost!
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Jul 29,2025 Next Off-Premise Testing (OPT) in Bangkok
Make use of our Express service without the additional cost!
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May 28,2025 Jewellery & Gem Asia Hong Kong 2025
We are happy to announce our participation at the next Jewellery & Gem ASIA Hong Kong show from the 19th to 22nd of June 2025.
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