This is an authentic BULGARI 18K Rose Gold Diamond White Ceramic B.Zero1 Necklace. The necklace is crafted of 18 karat rose gold and features a white ceramic B. Zero barrel motif hanging below ring stations set with round brilliant cut diamonds weighing approximately .48 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.