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Evidence of Origin Authenticity: A Disclosure of Its Verification

Launches in March: Partnership-Developed Emerald DNA Paternity Test by Gübelin Gem Lab and Gemfields

Documenting Origin Authentication
Documenting Origin Authentication

Evidence of Origin Authenticity: A Disclosure of Its Verification

The Gübelin Gem Lab, a renowned institution established in 1923 to authenticate gemstones, has introduced an innovative solution aimed at enhancing transparency and trust in the gemstone industry – the Emerald Paternity Test. This groundbreaking technology is designed to verify the origin and authenticity of emeralds, catering to a diverse range of clients within the gemstone industry.

The Emerald Paternity Test is a unique DNA-based system that assigns a distinct code to each company using the service. This code ensures that each tested emerald can be traced back to its specific source, providing unparalleled transparency throughout the supply chain, from mining to end customers.

One of the key advantages of this test is its reusability. Once applied, the DNA sequence can be re-applied to a gemstone at any point in its journey, making it possible to conduct multiple tests if needed. This feature allows for flexibility and assurance at various stages of the supply chain, including after cleaning, cutting, polishing, and setting.

The target audience for this revolutionary test is vast and varied. Gemstone buyers and collectors, seeking verification of their emeralds' origin and authenticity, will find this service invaluable. Collectors who want to ensure the provenance of their gemstones for investment or heritage purposes will also benefit from the Emerald Paternity Test.

Jewelry manufacturers and retailers, who require reliable certification to guarantee the quality and origin of emeralds used in their products, will also find this service beneficial. Retailers who want to provide assurance to customers about the authenticity of their emeralds will be able to do so with the help of the Emerald Paternity Test.

Gemologists and industry experts, who need detailed analysis and confirmation of an emerald’s geographic origin, will find the test indispensable. Professionals conducting research or appraisal of emeralds will also appreciate the test's accuracy and reliability.

Auction houses and appraisers, who handle high-value emeralds and require trusted verification to support valuation and sales, will find the Emerald Paternity Test a valuable tool in their arsenal.

While the cost for a single Emerald Paternity Test is a few hundred Swiss francs, efforts are being made to make the test more affordable. The aim is to collaborate with governments and NGOs to achieve this affordability, particularly for small and artisanal miners who may not have the means to access such advanced technology.

The DNA-based nanoparticles used in the Emerald Paternity Test are resistant to removal and do not affect the properties of the emerald. In the long run, it is believed that only a small fraction of stones will need to be tested. Knowing that there is the option to test should be sufficient in the long run.

Mechanisms to prevent one mine from using DNA samples from another include a Code of Conduct, external auditing, monitoring of accredited users, and the publication of authorized mining companies. The Emerald Paternity Test reveals where and when an emerald was mined, and by whom, providing a level of transparency never before seen in the gemstone industry.

The Gübelin Gem Lab partners with Gemfields to release this technology, which uses customisable DNA-based nanoparticles to provide proof of provenance for emeralds. This collaboration marks a significant step towards a more transparent and trustworthy gemstone industry.

  1. The Gübelin Gem Lab, through their partnership with Gemfields, has introduced a groundbreaking technology called the Emerald Paternity Test, utilizing DNA-based nanoparticles to verify the origin and authenticity of emeralds.
  2. This test is valuable for a diverse range of clients within the gemstone industry, including jewelry manufacturers and retailers, who require reliable certification to guarantee the quality and origin of emeralds used in their products.
  3. Gemologists and industry experts, who need detailed analysis and confirmation of an emerald’s geographic origin, will find the test indispensable, as it provides a level of transparency never before seen in the gemstone industry.
  4. To make the Emerald Paternity Test more affordable, efforts are being made to collaborate with governments and NGOs, particularly for small and artisanal miners who may not have the means to access this advanced technology.

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