This is an authentic BULGARI 18K White Gold B.Zero1 One-Band Ring size 51 or 5.75. The ring is crafted of 18 karat white gold and features the iconic B.Zero1 motif engraved with the BVLGARI logo on either side. This is a chic ring with the contemporary style of Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.