This is an authentic BULGARI 18K White Yellow Gold Tronchetto Ring 51 5.75. The ring is crafted of 18 karat white gold and features a yellow gold center inlay placed along a high polished white gold band. This is a modern ring with the bold style of BULGARI! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.