An Important Diamond Ring. Photo Philips de Pury & Company

Set with a square-cut diamond, weighing approximately 16.62 carats, within a pavé-set diamond floral motif surround and gallery, mounted in 18K white gold. ESTIMATE $450,000 - 650,000

With report no.12549647 dated 10 April 2003 from the Gemological Institute of America, stating that the diamond weighing 16.62 carats is H color, VS2 clarity

Philips de Pury & Company. Jewels. 6 december 2012. http://www.phillipsdepury.com