Modern JewelryLate 20th-century jewelry from America and Europe, contemporary jewels, and classic modern items. Aquamarine and Diamond Flower RingYellow gold, platinum and oval shaped aquamarine and diamond cluster ring, New York, c. 1965. Tiffany and Co. Sprig BroochFrench yellow gold, platinum, and diamond sprig leaf brooch, signed by Schlumberger for Tiffany & Co., c. 1960.“Front-Back” Diamond Drop EarringsPair contemporary platinum, marquise and round diamond drop earrings, with the drops suspended from the front and earring-back, made by Firestone and Parson. Yellow Gold and Diamond Fringe NecklaceYellow gold and diamond fringe necklace with bezel set round diamonds weighing a total of about 20.00 carats.Unusual French Gold and Diamond Bracelet, Tiffany & Co.20 karat yellow gold and diamond coral link bracelet made by Georges L’Enfant for Tiffany & Co., French, c. 1970. Diamond RivièrePlatinum and diamond graduated rivière necklace containing about 20.00 carats of diamonds (the central diamond weighing about .70 carat). Expandable Diamond Bracelet, Roberto DemeglioContemporary gold and titanium expandable bracelet with black and white diamonds, by Roberto Demeglio, made in Italy. Yellow Gold Wave Link Necklace, Chaumet Yellow gold wave link necklace by Chaumet, Paris, c. 1980. Emerald and Diamond Solitaire RingYellow gold, platinum, emerald and diamond solitaire ring containing an emerald cut emerald weighing 2.29 carats with a pair of tapered baguette diamonds. Contemporary 5.02 Carat Ceylon Sapphire RingPlatinum, sapphire and diamond solitaire ring containing a 5.02 carat cushion shaped sapphire (Ceylon, no heat) with modern round diamonds set to the band.Gold Bracelet, Tiffany & Co.Yellow gold oversized San Marcos link bracelet with brushed finish, Tiffany & Co., Italy, c. 1980.Cartier Gold, Amethyst, and Turquoise BraceletYellow gold rectangular link bracelet with oval shaped amethysts and cabochon turquoise channel-set to the gold links, by Cartier, Paris, c. 1960. Diamond Wreath NecklacePlatinum and diamond wreath necklace, containing a total of about 12.00 carats of round diamonds, c. 1990. Fine Antique Pear Shaped Diamond Drop EarringsPair platinum and diamond drop earrings containing a pair of antique pear shaped diamonds weighing a total of about 5.90 carats, in contemporary mountings made by Firestone and Parson. French Marquise and Round Diamond Cluster EarringsVery fine pair French platinum and antique marquise and round diamond cluster earrings, with French marks, c. 1970.Baguette Diamond Hoop Earrings by BulgariPair platinum and diamond earrings with baguette and tapered baguette diamonds set to the graduated channel, Bulgari, c. 1990.View More