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 2.66 carats, to the scrolling pear-shaped, marquise and baguette-cut diamond surmount, 3 1/4 ins., mounted in platinum 

Accompanied by five reports dated 8 September 2016 from the GIA Gemological Institute of America stating that five of the pear brilliant-cut diamonds, weighing from approximately 3.91 to and 2.66 carats, are D to H color, VS2 to I1 clarity

Property of Betsy Bloomingdale