Wishlist Product Art Deco diamond and ruby ring 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Art Deco Diamond Platinum Tank Ring Vintage Bulgari 0.82ct brilliant cut diamond 18k white gold engagemanget ring Victorian opal and diamond five stone ring. 4.67 ct sapphire and 2.62 ct diamond statement ring Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990