17 mai 2017
A sapphire ring
Lot 199. A 47.63 carats Burmese sapphire ring. Estimate CHF 600,000 - CHF 800,000 (USD 604,684 - USD 806,245). Price realised CHF 2,407,500 (USD 2,442,890) . © Christie's Images Ltd 2017 Set with an antique cushion-shaped sapphire, weighing approximately...