Watch List notes:

Masonic Jewels, A George IV oval openwork (pierced) silver Symbolic Jewel, 1823, by Thomas Harper, emblems including compass, square rule and level, modelled to both sides, with three large brilliants, 90 x 63.5mm. (Harris 16), London hallmark, maker's mark TH, beautifully worked, extremely fine
See note to lot 509
(350-500 GBP)