5.68 cts Cushion-cut Diamond Ring, Harry Winston

5.68 cts Cushion-cut Diamond Ring, Harry Winston © Doyle New York

Platinum, centering one cushion-cut diamond approximately 5.68 cts., flanked by two tapered baguette diamonds, signed Winston. Size 4 1/4. Estimate $100,000-150,000

With GIA report no. 5121643248 stating that the diamond is E color, VS1 clarity.

Property of an Upper East Side Estate

Doyle New York. Important Estate Jewelry. Wednesday, December 8 at 10am.  www.doylenewyork.com