Sotheby’s in New York to Sell 19.5 Ct Harry Winston Ring

(IDEX Online News) – A 19.51-carat, E, VVS2, type IIa emerald-cut diamond ring by Harry Winston is likely to be the stand-out item at Sotheby’s jewelry auction in New York on September 24.

The items, from estate and private collections, will go on display to the public four days earlier.

The ring has a presale estimate of $1.2 million to $1.8 million.

Another highlight is a platinum and diamond double-clip pendant-brooch made by Schlumberger set with marquise-shaped diamonds weighing 5.22 and 5.28 carats. Both stones are E, VS1. The presale estimate is $200,000-$300,000.

Meanwhile, a 18K gold, blackened gold, and colored diamond, diamond, citrine and ruby dog brooch by Boivin carries a presale estimate of $70,000-$90,000. 

And a platinum ring set with a diamond weighing 15.10 carats, D color, VVS2 clarity, and potentially Internally Flawless, type IIa  has a presale estimate of $1.25 million-$1.75 million.