15 juin 2018
A 'mystery-set' sapphire and diamond brooch, by Van Cleef & Arpels
Lot 163. A 'mystery-set' sapphire and diamond brooch, by Van Cleef & Arpels. Estimate USD 70,000 - USD 100,000. Price realised USD 162,500 . © Christie's Image Ltd 2018 Designed as a mystery-set sapphire leaf, with baguette-cut diamond stem and circular-cut...