This is an authentic BULGARI 18K Rose Gold Diamond Amethyst Tourmaline Band Ring in a size EU 55, US 7. This iconic 18 karat rose gold ring features the legendary Bulgari logo separated by beautiful purple amethyst and pink tourmaline stones, and a single diamond weighing approximately .05 carats. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.