A Victorian gold and diamond bangle, circa 1880

A Victorian gold and diamond bangle, circa 1880, the cuff of hinged design, the front set with a cushion-shaped diamond weighing approximately 0.30 carats, within a wire and beadwork border, the interior inscribed 'This with a Watch Guard in memory of my Papa Edward Mayall 25 June 1880', inner circumference 16.5cm, gross weight 32 grams, fitted case