Wishlist Product 1.90ct Ruby and 2.95ct Diamond Bombé Ring by CF Carlman, Stockholm, 1971 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Art Deco diamond and ruby ring Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990 1970s vintage ribbed 18karat diamond dome ring 18K 1940s swirling diamonds ring