Platinum, Emerald and Diamond Pendant with White Gold Chain. Photo Doyle New York.

Centering one cut-cornered emerald-cut emerald approximately 10.96 cts., surrounded and accented by 16 round, 5 pear and 2 marquise-shaped diamonds approximately 3.30 cts., completed by a white gold chain, approximately 10.6 dwts. Length 17 inches. Estimate $35,000-45,000

With AGL report no. CS 59691 stating that the emerald is of Colombian origin, with moderate traditional clarity enhancement.

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