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Proof of Provenance Technology


a close up picture of zambian emerald rough

DNA nanotags are applied to Gemfelds' high‑grade rough emeralds at the mine.

Gemfields announced the launch of a new type of traceability technology creating independent proof of provenance for Emeralds.

 

1. 100 nanometres

These nanotags are 0.0001 millimeters in diameter and invisible to optical microscopes, they do

not change the gemstone's appearance.

a close up picture of zambian emerald rough

 

2. Remains unaltered through the life of a gem

DNA nanotags remain unaltered throughout the life of a gem, including during cutting, cleaning, or polishing.

A close up of zambian emerald rough

 

3. Can be decoded by Provenance Proof

The DNA nanotags can be decoded by Provenance Proof at any stage in the gemstone's life to determine its place of origin.

A close up picture of zambian emerald rough

 

4. In collaboration with Gübelin Gem Lab

Together with the Gübelin Gem Lab, Gemfields announced the launch of a new type of traceability technology creating independent proof of provenance for emeralds.

A close up picture of zambian emerald rough

 

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