This is an authentic BULGARI 18K Rose Gold White Ceramic B.Zero1 Four-Band Ring 52 6. The ring is crafted of 18 karat rose gold and white ceramic and features the iconic B.Zero1 barrel motif engraved with the BVLGARI logo on either size. This is a chic ring with the modern style of Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.