Keep a simple everyday look with this classic Created Blue Sapphire Tennis Necklace. Crafted in shimmering sterling silver, this stylish necklace features 103 round-cut, prong-set blue sapphire (4 x 4mm) gemstones. Enhanced with a classy finish, this necklace measures 17-inch in length and is secured with a tongue and groove clasp. A priceless possession for every owner. Blue sapphire is the featured September birthstone.