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Platinum, Sapphire, Diamond and Cultured Pearl Brooch - Photo Sotheby's

The brooch set with three cabochon sapphires weighing approximately 60.00 carats, accented by numerous half moon-shaped, round and baguette diamonds weighing approximately 9.85 caratssigned Cartier Paris, numbered 05831, with French assay marks; suspending a detachable cultured pearl drop of later addition measuring approximately 20.9 by 16.4 mm, capped by numerous round diamonds weighing approximately .34 carat. Estimate: 25,000 - 35,000 USD - LOT SOLD. 74,500 USD

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