This is an authentic BULGARI 18K White Gold Diamond Black Onyx Bvlgari Bvlgari Flip Ring 52 6. The ring is crafted of 18 karat white gold and features an interchangeable flip centerpiece with a black onyx inlay on one side and round brilliant cut diamonds weighing approximately .12 total carat weight on the opposite side. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.