11 décembre 2013
A rare unmounted modified pear brilliant-cut diamond sells for $2.6 million at Bonhams New York
A rare unmounted diamond. The modified pear brilliant-cut diamond, weighing 17.82 carats. Sold $2,629,000. Photo: Courtesy of Bonhams. NEW YORK, NY.- An extraordinary type IIa diamond sold for $2,629,000 at Bonhams Fine Jewelry sale on December 9, the...