Wishlist Product 1928 Art Deco East West cluster of old cut diamonds. 1980s Bulgari 18 karat gold peridot and citrine doppio ring Edwardian enamel and diamond necklace, circa 1910. Antique Silver and 18K Gold Earrings with Turquoise Drops and Rose-Cut Diamonds Late 19th / Early 20th Century, Victorian Era.