Modern JewelryLate 20th-century jewelry from America and Europe, contemporary jewels, and classic modern items. French Gold and Diamond Bracelet, c. 1965 Fine yellow gold and diamond crisscross pattern rounded bracelet containing about 23 carats of diamonds set within twisted gold borders, made in France, c. 1965. 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.Yellow Gold and Hardstone Long Chain Yellow gold curb link long chain necklace set with hard stone inlay of onyx, coral, carnelian, lapis lazuli, lepidolite, and mother-of-pearl, Italian, c. 1975. Platinum Jade Ring Drop EarringsPair contemporary platinum, diamond and jade drop earrings, by Firestone and Parson. Baguette Diamond Hoop Earrings by BulgariPair platinum and diamond earrings with baguette and tapered baguette diamonds set to the graduated channel, Bulgari, c. 1990.Bulgari Gold and Diamond Bracelet18 karat yellow gold and diamond link bracelet with satin leaves alternating with diamond clusters, Bulgari, c. 1965.Diamond Stud EarringsPair platinum stud earrings with modern brilliant diamonds weighing a total of 4.34 carats (both I color, VS1).Moonstone and Sapphire Drop EarringsContemporary pair of dramatic 18 karat white gold and bezel set moonstone, sapphire, and diamond flexible drop earrings, by Illario, Italy. Amethyst and Emerald Grape Vine Brooch, Verdura18 karat yellow gold, amethyst bead and carved emerald grape vine brooch, Verdura, New York, c. 1970.Pink Quartz Turtle Brooch, Vherneir White gold, diamond, and carved pink quartz turtle brooch, Vhernier, Milan, c. 2000. Tiffany & Co. Sapphire and Diamond Chrysanthemum BroochYellow gold, platinum, sapphire and diamond chrysanthemum brooch, Tiffany & Co., New York, c. 1965.European Cut Diamond PendantPlatinum and diamond pendant necklace containing a 2.40 carat European cut diamond. View More