Gemstone Traceability Lab

See you on the CIBJO

Building Trust in the Coloured Gemstone Supply Chain!


Gemstone Traceability Lab is developing a new approach to coloured gemstone provenance, traceability, and supply chain transparency. The Lab believes that provenance should be more than documentation. It can become an important part of a gemstone’s identity, credibility, and long-term value.

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With practical experience in the upstream coloured gemstone industry, the Lab understands the complexities of sourcing, supply chain relationships, documentation, and the information gaps that exist between origin and market.

The Lab believes that provenance should be more than documentation. It can become an important part of a gemstone’s identity, credibility, and long-term value.

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Its vision is to connect:
• Upstream gemstone suppliers
• Provenance and responsible sourcing information
• Gemmological and laboratory verification
• Supply chain documentation
• Technology and traceability solutions
• International buyers, jewellery brands and industry partners

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The Lab’s approach is designed to support existing commercial relationships, rather than replace them, allowing suppliers to participate in provenance initiatives while maintaining their own business relationships and confidentiality.

CIBJO Congress 2026 Vicenza, Italy

In September 2026, Kelly Liu, Founder of Gemstone Traceability Lab, will travel to Vicenza, Italy, to attend the CIBJO Congress 2026.

Her participation will provide an opportunity to engage with professionals from across the global gemstone and jewellery industry, exchange ideas on gemstone provenance, traceability and responsible sourcing, and explore potential opportunities for collaboration.

Gemstone Traceability Lab looks forward to establishing deeper connections and meaningful conversations with gemstone suppliers, international buyers, laboratories, technology partners, industry organizations and strategic investors who share a vision for a more transparent and trusted coloured gemstone supply chain.

If you will be attending CIBJO Congress 2026, Gemstone Traceability Lab welcomes the opportunity to connect and explore possibilities for future collaboration.

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