This is an authentic BULGARI 18K White Gold Diamond Black Onyx Bvlgari Bvlgari Flip Ring size 50 or 5.5. The ring is crafted of 18 karat white gold and features an interchangeable flip centerpiece with black onyx inlay and round brilliant cut diamonds on the other side, with the diamonds weighing approximately .12 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.