13 mai 2016
A 9.29 carats cushion-shaped Kashmir sapphire and diamond ring, by Boucheron
Lot 219. A 9.29 carats cushion-shaped Kashmir sapphire and diamond ring, by Boucheron. Estimate CHF500,000 – CHF700,000 ($516,106 - $722,548). Photo Christie's Image Ltd 2016. Set with a cushion-shaped sapphire, weighing approximately 9.29 carats, between...