open cut down collet set in gold, testing as 14ct, the amethysts of mixed cut Length 40.5cm / 16''
Central amethyst approximately 27.0 x 27.0 x 15.9mm Weight: 155.5g
Late 18th century cushion cut diamond five petal flowerhead brooch, c.1790, centred by a principal slightly hexagonal old cut diamond in border of smaller cushion cuts,