A cushion-cut diamond ring. Photo: Christie's Images Ltd., 2010

Set with a cushion-cut diamond, weighing approximately 14.10 carats, flanked on either side by a pear-shaped diamond, mounted in 18k white gold. Estimate $800,000 - $1,200,000. Price Realized $1,034,500

With report 11229548 dated 31 August 2000 from the Gemological Institute of America stating that the diamond is E color, VVS1 clarity

Provenance: Sold Christie's Geneva, Magnificent Jewels, November 2000, lot 626

Christie's. Jewels: The New York Sale Including the JAR Imperial Topaz, Ruby and Diamond Ear Pendants, The Bulgari Blue, Jeweled Elegance & the Vanderbilt Diamond Necklace, 20 October 2010, New York, Rockefeller Plaza www.christies.com