This is an authentic BULGARI 18K Yellow Gold Tubogas Pink Tourmaline Ring 52 6. This magnificent ring is crafted of 18 karat yellow gold in the shape of a coiled snake and features a beautiful pink tourmaline stone at the head. Indulge in this ring for its classic elegance and style only from Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.