Designer B.zero1 Ring in 18kt Rose Gold with Paved Diamonds. Ref.: 345583 Stone: Diamonds Material​: 18k Rose gold Diamonds (Carats): 1.93ct Resizable: Yes, send back to factory Drawing its inspiration from the most renowned amphitheater of the world, the Colosseum, the B.zero1 ring is a true statement of Bulgari’s creative vision, challenging the very essence of jewellery design. The purity …