Year: 2021 This is an authentic BULGARI 18K Yellow Gold Diamond .29ctw B.Zero1 Rock Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a B.zero pendant accented with pave-set round brilliant cut diamonds, approximately .29 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.