Unoaerre Classic Persempre 18-Karat Yellow Gold Wedding Band - 5 Grams
PERSEMPRE is the project with which UNOAERRE brings blockchain technology into the wedding ring. Not just a technological addition for its own sake, but a conscious choice: to make transparency a part of the symbol. The name stems from the desire to encapsulate in two words everything a wedding ring represents, a mutual commitment that has no expiration date.
Every stage of the production process for this ring is recorded on the blockchain in a secure, permanent, and verifiable way: the wedding ring becomes a traceable and certified piece of jewelry, capable of telling its own story. No step remains implicit, and no information can be modified after the fact.
Access to that story is in the ring itself. The wedding ring is accompanied by a gold seal that can be personalized with an engraving and is equipped with a QR code: by scanning it, the couple enters a dedicated digital experience and can retrace the origin and journey of their ring, from the selection of the gold to the final checks. The seal thus becomes two things at once: a keepsake to be engraved and a key to unlock it.
For PERSEMPRE wedding rings, UNOAERRE exclusively uses COC (Chain of Custody) certified gold, sourced from responsible origins in line with the standards of the Responsible Jewellery Council. Traceability therefore begins with the raw material, even before the crafting process.
This version features the rounded and balanced profile of the classic UNOAERRE wedding ring, the most traditional shape in the catalog. It is crafted in 18-karat yellow gold, with a weight of 5 grams.
Like every UNOAERRE wedding ring, it is born from a single casting of precious metal, pure and free of impurities, created without soldering: a manufacturing process that eliminates the structural weaknesses of joints and ensures strength and compactness. The absence of interruptions in the ring's structure is itself part of the meaning: a bond with no points of fragility.
Produced in Arezzo by UNOAERRE Industries, the city's first goldsmith company, founded on March 15, 1926. Item code: 50 ABN1 col.01.

