EVERLEDGER AND GÜBELIN Challenge Around 80%-90% of gemstones are mined by small companies or individ- uals. This decentralisation makes it difficult to surface reliable information about a gemstone’s origin, environmental impact, quality and processing. It leaves industry stakeholders having to often make decisions without clear knowledge of where a stone has been, the legacy it’s left behind, or even key characteristics of a stone. S o l u ti on Gübelin Gem Lab partnered with us to launch the Provenance Proof Block - chain to improve traceability in the industry. Through the blockchain tech - nology of this platform, coupled with Gübelin’s Emerald Paternity Test, it’s now possible to evidence a stone’s birthplace and trace its journey across the value chain. The Emerald Paternity T

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