This is an authentic BULGARI 18K White Gold Diamond B.Zero1 Ring 51 5.75. This lovely and iconic 5mm ring is crafted of 18 karat white gold and features the BVLGARI name engraving and a band of .16 ct pave diamonds. This is an excellent ring for a distinctive look of classical elegance only from Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.