25 décembre 2016
23.92 carats, G Colour, VVS2 Clarity Diamond ring
Lot 448. 23.92 carats, G Colour, VVS2 Clarity Diamond ring. Estimate 585,000 — 780,000 CHF . Lot sold 1,570,000 CHF. Photo Sotheby's. Set with a step-cut diamond weighing 23.92 carats, between baguette diamond shoulders, size 55, sizing beads, French...