Wishlist Product 17ct sapphire ring by Sterlé, ca 1960 1970s Italian lapis and coral a contrariè ring. Art Deco Diamond Platinum Tank Ring Vintage Bulgari 0.82ct brilliant cut diamond 18k white gold engagemanget ring 1930s American 2 ct. emerald and diamond platinum Art Déco ring. 18K 1940s swirling diamonds ring Hexagonal art deco ring with a 1.8ct G/vvs trilliant cut diamond, ca 1930.