From James Avery, this ring features: A richly hued, elongated gemstone set horizontally, this sparkly gemstone ring from James Avery is highlighted by an elegant, beaded setting. Made from sterling silver, it looks beautiful on its own or stacked in multiple layers. Our Blue Topaz stones have been heated or irradiated to enhance the color. Avoid direct sunlight or extreme or prolonged heat. Sterling silver 15 x 5mm elongated oval gemstone Available in whole and half sizes 4-10 Approx. 0.25 inch Wide Crafted in America using the world's finest materials.