This is an authentic BULGARI 18K White Gold Diamond B.Zero1 Pendant Necklace. The necklace is crafted of 18 karat white gold and features the classic B.zero1 spiral motif pendant set with round brilliant cut diamonds weighing approximately .38 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.