Wishlist Product Art Deco Diamond Platinum Tank Ring Swedish 1960s 1.75ct emerald ring Art Nouveau rose gold diamond ring Three Stone 2.6 Carat Transitional Cut Diamond Engagement Ring, c.1940 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Art deco platinum diamond and sapphire ring Cartier Jeton Sauvage 1990's ring in 18 karat white gold