An Edwardian amethyst and diamond flower pendant

An Edwardian amethyst and diamond flower pendant in a fitted box, the centre set with a cluster of seven diamonds, surrounded by fancy marquise-shaped amethysts and an outer diamond halo, diamonds are of old European-cut, estimated to weigh 1.15 carats in total, all millegrain set to silver front and gold back, surmounted with a detachable diamond-set bail, circa 1900, in a fitted box, gross weight 5.71 grams,