Beautiful Doppio ring created by Bulgari in Italy in the 1980s. Features a 4.68-carat oval faceted blue sapphire and a 4.68-carat oval faceted yellow sapphire set in 18 karat yellow gold. Timeless, classy and wearable, the ring is a great addition to your jewelry collection. The ring is 3/4 inch (1.8 centimeters) wide in the center and tapers to 3/16 inch (0.5 cm) on the back. Ring is size 4.5 and is re-sizable. The ring weighs 21.6 grams. Stamped with Bulgari maker's mark, Italian hallmark, hallmark for 18 karat gold, serial number and carat weight of each sapphire