This is an authentic BULGARI 18K Rose Gold Diamond Serpenti Tubogas Band Ring 53 6.5, or size Medium. The ring is crafted of 18 karat rose gold and features a wrapped Serpenti motif band set with round brilliant cut diamonds weighing approximately .19 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.