A late 19th century amethyst and diamond scarab brooch
A late 19th century amethyst and diamond scarab brooch

细节
A late 19th century amethyst and diamond scarab brooch
The central amethyst carved as a scarab within an old brilliant and rose-cut diamond stylised foliate frame, with diamond-set lozenge-shaped panels above and below, mounted in silver and gold, circa 1890, 3.7cm long