Finejewelers 14x10mm Oval London Blue Topaz and White Topaz Halo Ring Sterling Silver Finejewelers is a reputable American Family owned Business since 1955 and now based in New York, we use the highest quality workmanship and materials, and proudly stand behind all of our products. Metal: 925 Sterling Silver Additional Stones: (0.96 carat white-topaz, Shape: round-shape, Color: white, Creation: natural, Treatment: not-known.)