Antique 15ct Old Cut Diamond Brooch (FREE AUSTRALIA-WIDE POSTAGE)

Antique 15ct gold & old cut diamond brooch, stamped “15C” & XRF X ray tested as 15ct gold. The safety chain & pin attached are 9ct gold & the reverse pin is steel with a gold catch. The old cut diamond is 6 claw set at the centre within a reeded heart shaped gold section.