This is an authentic BULGARI 18K Rose Gold White Ceramic B.Zero1 Two-Band Ring 49 5. The ring is crafted of 18 karat rose gold and a white ceramic center, and features the B.zero barrel motif engraved with the BVLGARI logo on both sides. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.