Year: 2017 This is an authentic BULGARI 18K Rose Gold Diamond Black Onyx Roma Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a reversible medallion pendant set with diamonds weighing approximately .34 carats, black onyx on the reverse and Bvlgari Roma logo. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.