Modern JewelryLate 20th-century jewelry from America and Europe, contemporary jewels, and classic modern items. Sapphire and Diamond Three Stone RingYellow gold and platinum three stone ring containing a 3.58 carat cushion shaped sapphire (Madagascar, no heat), with a pair of European cut diamonds weighing a total of about 2.50 carats, by Firestone and Parson.Ruby and Diamond Starburst Earrings, Oscar HeymanPlatinum, ruby and diamond starburst earrings by Oscar Heyman, New York, c. 1960.Mid-Century Diamond Drop EarringsPair of platinum and diamond cluster drop earrings, each set with an antique marquise diamond weighing about 2.00 carats suspended from a round and fancy shaped diamond cluster, New York, c. 1950.Sapphire and Diamond Necklace, BulgariPlatinum, diamond and sapphire trefoil motif necklace, containing about 19.50 carats of sapphires and 7.50 carats of diamonds, by Bulgari, Italy, c. 1990.Yellow Gold and Hardstone Bracelet by Chaumet, ParisYellow gold and hardstone link bracelet, by Chaumet, Paris, c. 1975. Amethyst Bead Bracelet Yellow gold and multi-strand amethyst bead bracelet with twisted gold sections, by Fred, c. 1980. Gold and Diamond Bracelet by Alex SepkusContemporary yellow gold and diamond bracelet by Alex Sepkus, American. Contemporary Sapphire Bead NecklaceContemporary yellow gold and sapphire bead necklace. Sapphire and Diamond NecklaceWhite gold, sapphire and diamond necklace.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. Graduated Diamond Rivière NecklacePlatinum 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. View More