A 19th century half-pearl, amethyst and diamond necklace and brooch
The pendant with circular mixed-cut amethyst within a half-pearl surround, from a polished knife-wire surmount; the openwork rectangular plaque with circular mixed-cut amethyst border and old brilliant-cut diamond centre detail, circa 1860, (partially illustrated) (2)
A 19th century half-pearl, amethyst and diamond necklace and brooch
The pendant with circular mixed-cut amethyst within a half-pearl surround, from a polished knife-wire surmount; the openwork rectangular plaque with circular mixed-cut amethyst border and old brilliant-cut diamond centre detail, circa 1860, (partially illustrated) (2)
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