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Platinum, Sapphire and Diamond Ring - Photo Sotheby's

Set with a cushion-cut sapphire weighing approximately 16.00 carats, flanked by ten single-cut diamonds weighing approximately .50 carat, size 3, circa 1930. Estimate: 25,000 - 35,000 USD - LOT SOLD. 68,500 USD

Sotheby's. Magnificent Jewels from the Collection of Mrs. Charles Wrightsman. New York | 05 Dec 2012 www.sothebys.com