This is an authentic BULGARI 18K Rose Gold White Ceramic B.Zero1 Two-Band Ring 55 7.25. The ring is crafted of 18 karat rose gold and white ceramic, and features the B.zero barrel motif engraved with BVLGARI logo on both sides. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.