Natural pearl and diamond necklace, five cultured pearls. Photo Sotheby's Composed of three strands of graduated natural pearls and five cultured pearls, measuring from approximately 4.50 to 9.60mm, to a clasp of bow design set with a button-shaped baroque...

Important and very fine natural pearl and diamond necklace, Cartier, 1930s. Photo Sotheby's Composed of five graduated rows of natural pearls, measuring from approximately 3.75 to 12.05mm, set to the sides with two shield-shaped plaques, set with circular-...