This is an authentic BULGARI 18K Yellow Gold Diamond Blue Topaz Citrine Elisia Ring 50 5.25. The ring is crafted of 18 karat yellow gold in two eclipse set, one in blue topaz and one citrine stones framed by sparkling diamonds, approximately .85 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.