A Victorian gold, pearl and diamond pendant, circa 1879, of oval outline, the front centring on a

A Victorian gold, pearl and diamond pendant, circa 1879, of oval outline, the front centring on a cross set with cushion-shaped diamonds, the four corners set with half pearls in six-rayed star settings, opening to reveal a glazed interior, the reverse with the entwined initials MNK, mounted in 18ct gold, length 6.5cm including bail, British hallmarks, date letter for 1879, gross weight 40 grams, pearls untested, case