Vintage 14K Yellow Gold Oval Cut Amethyst Stud Earrings. This pair of stud earrings feature an oval cut amethyst stone measuring 8mm x 6mm (combined total of 1.50 carat). The earrings are 1/2 inch in length, 1/4 inch in width, and weigh a combined total of 1.57 grams. Both earrings are tested and stamped 14k gold. This pair of pre-owned earrings are in good condition and are ready to be worn!