Expandable Three Carat Diamond Rings: Onesize Collection

An innovative patented mechanism for a high-quality and unique style jewel

The Onesize expandable diamond rings feature an innovative patented mechanism that makes them comfortable and secure for any occasion, thanks to the aerospace titanium spring. The elegant and refined design, typical of the Italian tradition, blends with the technology used to offer a high-quality and unique style jewel. Perfect for celebrating weddings, births, and engagements, the Onesize diamond rings are the perfect symbol of eternal love and sophistication.