Wishlist Product Art Deco diamond and ruby ring Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990 1.90ct Ruby and 2.95ct Diamond Bombé Ring by CF Carlman, Stockholm, 1971 1890s 14K gold snake ring adorned with a ruby 1970s sculptural erotic 18 karat gold necklace and bracelet suite.