Gold, Platinum and Diamond Ring. Photo Doyle New York

Centering one round diamond approximately 9.53 cts., encircled by 16 round diamonds approximately 1.45 cts. Size 6 1/2. Center Diamond: no fluorescence, very small culet, spread table, very brilliant. Diamonds: G-H/SI, several imperfect. Good condition. Diameter 3/4 inch. Estimate $50,000-70,000 

With GIA report no. 1152132255 stating that the diamond is Y to Z Range, VVS2 clarity.

Doyle New York. Important Jewelry. Monday, April 15, 2013 http://www.doylenewyork.com/