This is an authentic BULGARI 18K Rose Gold White Ceramic Diamond B.Zero1 Four-Band Ring size 54 or 6.75. The ring is crafted of 18 karat rose gold and features a white ceramic spiral barrel motif framed by pave set round brilliant cut diamonds, approximately .54 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.