Betsy Bloomingdale. Photography Credit: Photographer unknown, courtesy of the Estate of Betsy Bloomingdale “To me style, in anything you do, whether dressing, entertaining, collecting, whatever, is a sureness of choice. It can be learned, it can be developed,...

Lot 166. Property of Betsy Bloomingdale. A 29.01 carats pear brilliant-cut diamond ring, by Harry Winston. Estimate $1,300,000 - USD 1,800,000 . Photo Christie's Image Ltd 2016. Set with a pear brilliant-cut diamond, weighing approximately 29.01, flanked...

Lot 165. A diamond cluster necklace, by Harry Winston and a photograph by Cecil Beaton. Estimate $400,000 - USD 600,000 . Photo Christie's Image Ltd 2016. Designed as a graduated pear, circular and marquise-cut diamond cluster necklace, the largest twelve...

Lot 164. A diamond cluster brooch, by Harry Winston. Estimate $100,000 - USD 150,000 . Photo Christie's Image Ltd 2016. Suspending a detachable waterfall spray of pear-shaped diamonds, the largest five weighing approximately 3.91, 3.19, 2.99, 2.78 and...

Lot 163. A pair of diamond cluster ear pendants, by Harry Winston and a photograph, by Cecil Beaton. Estimate $300,000-400,000 . Photo Christie's Image Ltd 2016. Each suspending a cluster of marquise and pear-shaped diamonds, to the circular and pear-shaped...