Wishlist Product Art Deco Diamond Platinum Tank Ring 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990 Belle Époque Diamond Bouquet Ring Art deco no heat Sapphire ring 1928 Art Deco East West cluster of old cut diamonds. Three Stone 2.6 Carat Transitional Cut Diamond Engagement Ring, c.1940 Vintage Bulgari 0.82ct brilliant cut diamond 18k white gold engagemanget ring Victorian 1898 gold diamond buckle ring 1940s diamond and ruby four-leaf clover earrings. 1960s emerald and diamond "Starburst" cluster ring 1987 Engelbert, Stockholm, 18kt Gold and Diamond Ring. 18K 1940s swirling diamonds ring