18 karat two-colour gold, emerald and diamond necklace. Photo Sotheby's

Of graduated design supporting pendants set with pear-shaped emeralds, the center emerald weighing 42.64 carats, the flanking emeralds weighing approximately 93.75 carats, set throughout with round, marquise-shaped and pear-shaped diamonds weighing approximately 48.00 carats, mounted in white and yellow gold, length 16 inches. Lot 302. ESTIMATION 200,000-300,000 USD

Property from the Estate of Eunice Joyce Gardiner.

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