Look a class apart with this gorgeous Sky Blue and London Blue Topaz Tennis Necklace. This fancy necklace is crafted in lustrous yellow plated sterling silver and features 11 heart-cut, prong-set sky blue topaz and 11 round-cut, prong-set london blue topaz gemstones in a tennis pattern. This necklace measures 17-inches in length and is secured with a tongue and groove clasp. Polished to a brilliant shine, wear this elegant necklace on special occasions.