Academy

Orientation, trust and comparison possibilities for coloured gemstones, the Gübelin Gemstone Rating fulfils this expectation.

Gübelin Gem Lab partners with CSEM to advance gemstone analysis with the power of Artificial Intelligence.

Benefit from our special rates for the renewal of old reports.

Read the latest update about the Gübelin Gem Lab and the measures we have taken to ensure our ongoing services.

A milestone of international collaboration to foster transparency and to empower Thai gemstone Industry.

For the first time, large quantities of gemstones equipped with two innovative Provenance Proof technologies are available in the international trade. The combination of both a physical tracer and a digital ledger offers a completely new level of transparency.

The Gübelin Gem Lab is pleased to announce a collection centre in Shanghai and shuttle service to cope with the growing demand for Gübelin Gem Lab testing services in China.

The first blockchain for coloured gemstones – Provenance Proof Blockchain enables transparency for the entire gem and jewellery industry.

At the JNA 2017 the Gübelin Gem Lab has been awarded in the category “Industry Innovation of the Year” for its Emerald Paternity Test.

Beginning September 1st 2017, the Gübelin Gem Lab offers the determination of the type of filler material in emeralds in order to provide more transparency.