Diamond and jadeite butterfly brooch, the wings set with jadeite plaques carved with images of bats measuring approximately 310 x 200 x 1.20 mm, lower wings, body and antae set with round brilliant-cut diamonds, estimated total diamond weight 3.50 carats, mounted in gold, weight 30.6gm, measuring 5 x 6.5 cm. Provenance: The Caroline Laws collection