Provenance Proof
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16/06/2026
Gubelin Gem Lab 🔬 has joined the Provenance Proof Blockchain.
Independent lab data and provenance, now on one immutable ledger. 💎 Every stone that receives a Gübelin Gem Lab report is now automatically registered on the Blockchain, bringing trusted, third-party verified data into one tamper-proof record. ⛓️🔒
Swipe to learn more. 👉
04/05/2026
Every gemstone has a story. We make it verifiable. Swipe to discover how we are transforming traceability across the gem, jewellery and watch industry. 🔍💎
04/05/2026
Every gemstone has a story. We make it verifiable. Swipe to discover how we are transforming traceability across the gem, jewellery and watch industry. 🔍💎
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| Montag | 08:00 - 12:00 |
| 13:00 - 17:30 | |
| Dienstag | 08:00 - 12:00 |
| 13:00 - 17:30 | |
| Mittwoch | 08:00 - 12:00 |
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| Donnerstag | 08:00 - 12:00 |
| 13:00 - 17:30 | |
| Freitag | 08:00 - 12:00 |
| 13:00 - 17:30 |
