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J.R. Dunn Jewelers Launches Blockchain-Verified Diamond Collection, ‘Single Source’ May 08, 2025 (0 comments)
Lighthouse Point, FL--J.R. Dunn Jewelers has introduced Single Source™, a collection of natural diamonds with verified origins using blockchain technology. According to the company’s news release, each diamond in the collection is mined in Botswana, Namibia, or South Africa and traced via the Tracr blockchain platform.
[Image by J.R. Dunn Jewelers via PR Newswire]
Per the release, each diamond includes a Blockchain Signature Card and a QR code that documents its journey from rough to polished form. The collection is made possible through direct partnerships with a triple-sightholder and cutting factories at the source.
All loose diamonds and solitaire pieces are certified Single Source, with country-specific traceability. The company stated that by the end of 2025, all multi-stone jewelry in the line will also be traceable to a single country of origin.
According to the release, the initiative aligns with G7 efforts to tighten global sourcing and mine-level transparency standards.
Learn more in this news release.