This classic ring has rose gold tone and two ceramic black bands in the middle. Drawing its inspiration from the most renowned amphitheater of the world, the Colosseum, the B.zero1 ring is the true statement of Bulgari's creative vision, challenging the very essence of jewellery design. The purity of it's distinctive spiral, is a metaphor for the harmony of past, present and fusture- reflected in the magnificence of the eternal city - and the emlem of the pioneering spirit of the collection.