NecklacesGraduated Diamond Rivière NecklacePlatinum and diamond graduated rivière necklace containing about 20.00 carats of diamonds (the central diamond weighing about .70 carat). Contemporary Sapphire Bead NecklaceContemporary yellow gold and sapphire bead necklace. Sapphire and Diamond NecklaceWhite gold, sapphire and diamond necklace.Art Deco Sapphire and Diamond NecklacePlatinum, diamond and sapphire channel necklace set with baguette diamonds and buff-top sapphires, the clasp with a cabochon star sapphire and diamond surround, New York, circa 1930.Yellow Gold and Diamond Fringe NecklaceYellow gold and diamond fringe necklace with bezel set round diamonds weighing a total of about 20.00 carats.Yellow Gold Wave Link Necklace, Chaumet Yellow gold wave link necklace by Chaumet, Paris, c. 1980. Antique American Gold and Pearl NecklaceAntique yellow gold and pearl revivalist necklace, American, c. 1880. Diamond, Sapphire, and Moonstone Longchain NecklacePlatinum, diamond, cabochon sapphire and moonstone long chain necklaces, by Fred Leighton, New York, c. 1970. Diamond Wreath NecklacePlatinum and diamond wreath necklace, containing a total of about 12.00 carats of round diamonds, c. 1990. Art Deco Diamond Long ChainPlatinum and European cut diamond long chain containing 152 diamonds weighing a total of about 30.00 carats, c. 1930. White Gold and Diamond Rivière NecklaceContemporary white gold and round diamond straight line rivière necklace. Gold and Diamond Graduated Spiral Necklace18 karat yellow gold and round diamond graduated spiral necklace, Switzerland c. 1975. Yellow Gold Necklace, Barbara Heinrich18 karat yellow gold necklace by Barbara Heinrich, American. Laurel leaf necklace and drop earrings, c. 1870Important antique Etruscan revival yellow gold laurel leaf fringe necklace and drop earrings, Italian, c. 1870.Garnet Cluster Necklace, c. 1820Antique silver top, yellow gold back, garnet necklace with graduating clusters of pear shaped and round garnets alternating with oval shape garnets, English, c. 1820.Gold and Diamond Long Chain, Marco BicegoContemporary 18 karat yellow gold and pavé diamond long-chain necklace, Marco Bicego, Italian. View More