Wishlist Product Three Stone 2.6 Carat Transitional Cut Diamond Engagement Ring, c.1940 1.35ctw platinum Diamond and Ruby Filigree Ring An extremely rare vintage 1970s classic “Double C” white coral ring by Cartier. 1930s American 2 ct. emerald and diamond platinum Art Déco ring. 1960s emerald diamond ballerina ring 1928 Art Deco East West cluster of old cut diamonds. 4.67 ct sapphire and 2.62 ct diamond statement ring