17 mai 2017
A natural pearl and diamond ring
Lot 158. A button-shaped natural pearl and diamond ring. E stimate CHF 300,000 - CHF 500,000 (USD 302,342 - USD 503,903). Price realised CHF 883,500 (USD 896,487) . © Christie's Images Ltd 2017 Set with a button-shaped natural pearl, measuring approximately...