An Elegant 10.28 carats Diamond "Thread" Ring, By Jar

Set with a circular-cut diamond, weighing approximately 10.28 carats, within a diamond-set two-tiered threadwork gallery and hoop, mounted in platinum. Signed JAR, Paris. Price realised $1,058,500

With report 17237864 dated 29 May 2008 from the Gemological Institute of America stating that the diamond is E color, VVS2 clarity; accompanied by a working diagram indicating that the clarity may be potentially internally flawless

Christie's. New York Jewels. 11 December 2008. New York, Rockefeller Plaza - www.christie's.com - Image 2008 Christie's Ltd