4 février 2016
Spinel and diamond pendant, end of 18th century
Spinel and diamond pendant, end of 18th century. Photo Sotheby's The cross-shaped faceted spinel bordered by rose-cut diamonds. Estimate 8,000 — 12,000 CHF. Lot 259. Sold 68,500 CHF Provenance: Duke Wilhelm II von Urach (1864-1928) and his wife Amélie...