Gemstone Jewelry Set in Sterling Silver, Oval Stud Earrings and Oval Pendant Necklace, 18" Accessorize your day or evening look with the ease of this matching oval gemstone pendant necklace and earring set. This set features a 9x7mm oval cut Amethyst pendant and two 7x5mm oval cut Amethyst earrings. High polished sterling silver four prong pendant and earring settings, 18 inch cable chain and butterfly backs. Amethyst is February's birthstone. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture.