Wishlist Product Art Nouveau rose gold diamond ring Art deco platinum diamond and sapphire ring 18K 1940s swirling diamonds ring Victorian 1898 gold diamond buckle ring Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Trio 18k rose gold diamond eternity rings, lapis, mother of pearl of pearl and coral.