11 mai 2015
An exceptional diamond ring
Lot 328. An exceptional 27.49 carats D SI1 Type IIa diamond ring. Estimate CHF2,600,000 – CHF3,000,000 ($2,824,736 - $3,259,311). Price realised CHF 2,165,000. © Christie's Image Ltd 2015. Set with a rectangular step-cut diamond, weighing approximately...