4 novembre 2019
Exceptional sapphire and diamond brooch, Cartier
Lot 129. Exceptional Ceylon sapphire of 39.19 carats and diamond brooch, Cartier. Estimate CHF 500,000 - CHF 700,000 (USD 500,000 - USD 700,000) . Price realised CHF 1,995,000. © Christie's Images Ltd 2019. Octagonal step-cut sapphire of 39.19 carats,...