A 19th century diamond brooch
The openwork plaque of foliate design, its four oval mixed-cut diamond points to a pinch collet-set old brilliant-cut diamond centre, circa 1890, 5.3cm. wide
A 19th century diamond brooch
The openwork plaque of foliate design, its four oval mixed-cut diamond points to a pinch collet-set old brilliant-cut diamond centre, circa 1890, 5.3cm. wide
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