Lot 895. A Platinum and Diamond Brooch, Van Cleef & Arpels, New York, Circa 1960. Estimate 50,000 – 60,000 USD. Lot sold 86,500 USD. Photo: Sotheby's 2012

The flowerhead set with 7 marquise-shaped diamonds and numerous round diamonds weighing a total of approximately 33.00 carats, signed Van Cleef & Arpels, numbered N.Y. 2623 S.O.; with signed box. 

Sotheby's. Property from the Estate of Brooke Astor. New York, 24 sept. 2012