This is an authentic BULGARI 18K White Gold Diamond Tubogas Ring size 52 or 6. The ring is crafted of 18 karat white gold and features the BVLGARI logo framing a pave diamond center disc, approximately .20 total carat weight. This is a beautiful ring with the classic style of BULGARI! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.