细节
A BELLE EPOQUE WHITE-GOLD, DIAMOND AND AMETHYST HAT-PIN
The cabochon-cut amethyst heart-shaped and with openworked rose-cut diamond-set foliate reverse, to a metal pin, circa 1910
The cabochon-cut amethyst heart-shaped and with openworked rose-cut diamond-set foliate reverse, to a metal pin, circa 1910