An exceptional 16.54 carats brilliant-cut fancy vivid yellow diamond ring. Estimate $700,000 - $1,000,000. Price Realized $1,021,000. Photo Christie's Image Ltd 2007

The brilliant-cut fancy vivid yellow diamond weighing 16.54 carats to the pear-shaped diamond shoulders and plain hoop

Accompanied by report No. 16204043 dated 5 July 2007 from the Gemological Institute of America stating that the diamond is Fancy Vivid Yellow colour, VS1 clarity 

Christie's. CONTEMPORARY JEWELS AND WATCHES, 1 November 2007, Jumeirah Emirates Towers Hotel