An Important Pear-shaped Diamond Single-Stone Ring, by Adler

The pear-shaped diamond weighing 10.06 carts to the tapered baguette-cut diamond shoulders and plain hoop, ring size 5. Signed Adler. Estimate $800,000 - $1,200,000 

Accompanied by report 17491770 datated 8 September 2008 from the Gemological Institute of America (GIA) stating that the diamond is D colour, VVS2 clarity, and a working diagram showing that the diamond is potentially Flawless.

Christie's. The Dubai Sale: Jewels And Watches. 29 October 2008. Jumeirah Emirates Towers Hotel. Image 2008 Christie's Ltd. www.christies.com