A late 19th century moonstone and diamond bangle, and two rings

A late 19th century moonstone and diamond bangle, and two rings
The hinged half-hoop bangle, set in the centre with a cabochon heart-shaped moonstone and rose-cut diamond cluster to rose-cut diamond line shoulders, circa 1890, inner diameter 5.20cm; a brilliant-cut diamond five stone ring, and a brilliant-cut diamond and calibré ruby eternity ring, finger sizes N & 0
Partially illustrated