Amethyst and diamond drop necklace in high polish 18K yellow gold and platinum. There is one bezel set oval amethyst (11.00ctw) and two hundred sixty five prong set rose and European cut diamonds (3.16ctw). The dimensions of the necklace are Drop- 38.1mm x 38.1mm x 7.2mm, with a length of fifteen and one quarter inches. The overall weight is 22.9g/14.7dwt. The necklace is finished with a push button clasp.