27 mars 2016

Queen Amelia of Portugal's Important Colombian Emerald and Diamond Brooch, late 19th century

Lot 1712, Queen Amelia of Portugal's Important Colombian Emerald and Diamond Brooch, late 19th century. Estimate 9,500,000 — 12,000,000 HKD (1,098,240 - 1,387,250 EUR). Photo Sotheby's Designed as an old-mine- and rose-cut diamond scroll cartouche, centring on a cushion modified mixed-cut emerald and two modified calf's head step-cut emeralds weighing 12.22, 3.43 and 2.95 carats respectively, the diamonds together weighing approximately 23.00 carats,... [Lire la suite]