24 septembre 2012
Gold, Silver, Sapphire and Diamond Brooch, Circa 1890
Gold, Silver, Sapphire and Diamond Brooch, Circa 1890 - Photo Sotheby's Centered by an oval sapphire weighing 25.09 carats, framed by old mine-cut diamonds weighing approximately 4.00 carats, together with a removable brooch fitting and retractable pendant-loop....