“Gem Bites” in the heart of Geneva. Le Richemond x Gübelin create real gem

Iconic hotel in Geneva now offers introduction to the colored gemstones of the Gübelin Academy. This necklace of Gübelin’s Drops of Water line combines 140 fine diamonds and a vibrant blue 6.12 ct Sri Lankan sapphire. The House of Gübelin’s exceptional jewellery is always accompanied by a gemological report from the Gübelin Gem Lab, guaranteeing … Read more

The groundbreaking Emerald Paternity Test is a true game-changer for the coloured gemstone industry

A new level of transparency for the gemstone trade: Gübelin Gem Lab announces the groundbreaking Emerald Paternity Test at 2017 Baselworld.

Emeralds -Gübelin Gem Lab announces the Emerald Paternity Test

The Gübelin Gem Lab, one of the world’s leaders in the analysis of precious gemstones announced the Emerald Paternity Test at. This new technology uses customised DNA-based nanoparticles enabling traceability of emeralds back to the exact place of mining.

Gübelin Gem Lab

Provenance Proof

The Emerald Paternity Test is a true game-changer for the coloured gemstone industry. It is the first of a series of technologies and services developed by Gübelin Gem Lab dedicated to bringing more transparency into the gemstone industry, united under the Provenance Proof label.

Stones and Pearls - Gübelin Gem Lab announces the Emerald Paternity Test-

Emerald Paternity Test

This breakthrough technology uses DNA-based nanoparticles that are applied directly at the mine, onto the rough emerald crystals. Developed specifically to survive the usual procedures, which an emerald undergoes before reaching the end consumer (such as cleaning, cutting, polishing, transportation, setting), the nanoparticles can be retrieved and decoded at any stage along the supply chain.

This technology offers miners (both big corporates and cooperatives of small and artisanal miners), governments, trade organisations, industry watchdogs, jewellery brands and final customers a completely new level of transparency when sourcing emeralds, instilling confidence and creating trust.

This is the first time nanotechnology – the branch of technology that deals with dimensions of less than 100 nanometres – has been used in such context. The size of these particles makes them invisible to optical microscopes, therefore not affecting the appearance, quality and properties of the stone whatsoever

Gübelin operates one of the world’s most respected gemmological laboratory as a completely independent subsidiary. In its laboratories in Lucerne, Hong Kong and New York, the Gübelin Gem Lab provides analyses of diamonds, coloured gemstones and pearls, and is particularly known for its expertise in coloured gems.

Stones and Pearls - Gübelin Gem Lab announces the Emerald Paternity Test

 

2016 White Turf St. Moritz. New highlights of the race of races on the frozen lake of St. Moritz

St. Moritz horse races on ice to be held on 7th, 14th and 21st February 2016. Founded in 1907, the traditional international St. Moritz horse races on ice are counted, for good reason, among the official ‘Top Events of Switzerland’. Every year, 35,000 spectators stream onto the frozen lake of St. Moritz on the three … Read more