17 avril 2016
A 10.15 carats rectangular-cut diamond ring, by Graff
Lot 223. A 10.15 carats rectangular-cut diamond ring, by Graff. Estimate $500,000 – $700,000 . Photo Christie's Image Ltd 2016. Set with a rectangular-cut diamond, weighing approximately 10.15 carats, flanked on either side by a tapered baguette-cut diamond,...