Columbian emerald and marquise-shaped diamonds ring

The emerald-cut emerald weighing 7.21 carats, framed by 24 marquise-shaped diamonds weighing approximately 2.00 carats, mounted in 18 karat gold, size 6¼. Est. 30,000—40,000 USD. Lot Sold 59,375 USD

NOTE: Accompanied by AGTA report no. 97017811 stating that the emerald is of Columbian origin; minor clarity enhancement: oil.

Sotheby's. Magnificent Jewels. 23 Apr 09. New York www.sothebys.com Photo courtesy Sotheby's