Amidst the mounting push from consumers towards more transparency the Gübelin Gem Lab has successfully launched its Provenance Proof initiative, developing new technologies to increase transparency and traceability within the gemstone industry.
Apr. 2020
The Gem and Jewelry Institute of Thailand (GIT) will participate at the Provenance Proof Advisory Board. With the GIT, we are welcoming a highly respected authority... learn more
Nov. 2019
For the first time, large quantities of gemstones equipped with two innovative Provenance Proof technologies are available in the international trade.... learn more
Feb. 2019
At the AGTA Tucson gem show, the first coloured gemstone blockchain has been launched, which will track... learn more
Sep. 2018
The first coloured gemstone blockchain, announced earlier this year, is taking shape. In cooperation with Everledger... learn more