This is an authentic BULGARI 18K Rose Gold Diamond Malachite Serpenti Ring 53 6.5. This is a stunning ring is crafted of 18 karat rose gold in the shape of a serpent with approximately .11 total carat weight of diamond accents and malachite green eyes. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.