18 février 2015
Amethyst and diamond demi-parure, early and mid 19th century
Amethyst and diamond demi-parure, early and mid 19th century. Estimate 5,000 — 7 ,000 GBP . Photo Sotheby's. Comprising: a brooch/pendant designed as a S aint-Esprit suspending a carved and inlayed oval amethyst, set with cushion-shaped and rose diamonds;...