Emerald and diamond ring

The emerald-cut emerald weighing approximately 8.50 carats, within a pierced frame of modified key fret design, set with small round diamonds, mounted in platinum, size 7¾. Estimate 60,000—80,000 USD

NOTE: Accompanied by AGL report no. CS 39230 stating that the emerald is of Classic Colombian origin; faint clarity enhancement: organic (oil type).

Sotheby's. Important Jewels. 04 Feb 09. New York www.sothebys.com photo courtesy Sotheby's