Suite of platinum, topaze and diamond jewelry. Photo Sotheby's

The necklace of graduated design set in the center with an oval topaz weighing approximately 25.00 carats, flanked by oval, cushion-shaped and pear-shaped topazes weighing approximately 112.00 carats, set throughout with round, square-cut, baguette and pear-shaped diamonds weighing approximately 22.00 carats, length 17½ inches; the earclips set with pear-shaped and oval topazes weighing approximately 22.00 carats, accented by round and baguette diamonds weighing approximately 3.90 carats, numbered 13039, one diamond missing, with ear wire hooks; and the ring set with pear-shaped and oval topazes weighing approximately 17.00 carats, accented by round and baguette diamonds weighing approximately 1.15 carats, size 6, numbered W5863. Lot 207. Estimation 125,000-175,000 USD

 Sotheby's. Magnificent Jewels. New York | 18 avr. 2012, 10:00 AM www.sothebys.com