This is an authentic BULGARI 18K White Gold Citrine B.Zero1 One-Band Ring 52 6. The stunning ring is crafted of 18 karat white gold in the signature B.zero barrel motif with the BVLGARI logo engraved along the sides and features square princess cut citrine stones in a channel setting along the center of the band. This is a magnificent ring with the classic elegance of Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.