Thomas Sabo Signet Ring Sterling Silver with Onyx BlackThis handcrafted signet ring is made from recycled 925 sterling silver, featuring a shiny polished head with a genuine onyx inlay. The minimalist design blends classical and modern elements, with the onyx symbolising self discipline and self realisation. The ring measures approximately 12mm in height, 11. 5mm in width, and 3mm in thickness, and is available in a range of sizes. Material Recycled 925 sterling silver Stone Real onyx Colour Silver