A vintage Amethyst and Diamond BroochA lovely brooch from the Edwardian period. Set with a stunning amethyst centre stone 13mm diameter, mille grain setting. There are eight spiral fronds that emanate from the centre, each set with a 3mm old brilliant cut white diamond and three small seed pearls. Total diamond content estimated at 0. 35 carats, colour H j, clarity Si. Diameter 35mm, weight 8 grams. Can be worn as a brooch or a pendant. Tests as 9 carat gold, no hallmarks were required