Step-cut Emerald and diamond ring

Set with a step-cut emerald weighing 3.51 carats, flanked on each side with a trapeze-shaped diamond, mounted in platinum. Ring size: 5¼. Estimate 290,000—350,000 HKD

NOTE: Accompanied by AGL report numbered CS 39453, dated 14 February 2008, stating that the 3.51 carat emerald is natural, of Colombian origin, with no clarity enhancement.

Sotheby's. Magnificent Jewels & Jadeite. 07 Apr 09. Hong Kong www.sothebys.com photo courtesy Sotheby's