A diamond pendant/brooch, late 19th century

A diamond pendant/brooch, late 19th century

The circular plaque of pierced design, set with a central cushion-shaped diamond, within a radiating surround of cushion-shaped and rose-cut diamonds, to a similarly-set drop and surmount, both detachable, cushion-shaped diamonds approx. 4.00 carats total, lengths: pendant 8.0cm, brooch 3.5cm, accompanied by a fitted box by Garrard, 112 Regent St, W1