Platinum, Emerald and Diamond Ring. Photo Doyle New York.

Centering one cushion-shaped diamond approximately 1.81 cts., and one cushion-shaped emerald approximately 1.54 cts., flanked by 2 triangular-shaped diamonds. Size 6 1/2. Estimate $12,000-18,000

With GIA report no. 13791952 dated November, 16, 2004 stating that the diamond is F color, VS1 clarity.

With AGL report no. CS 58833 stating that the emerald is of Colombian origin, no clarity enhancement.

Doyle New York. Important Jewelry - Monday, April 28, 2014 at 10am - www.doylenewyork.com