This is an authentic BULGARI 18K White Gold Diamond Parentesi Revolution Ring size 53 or 6.25. This stunning ring is crafted of 18 karat white gold and features a Parentesi motif at the center with a total approximate carat weight of .88 carats. This is a magnificent 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.