If you are looking to add some bling, we've got you covered with the Phases of the Moon Ring. The center of this open ring is a gorgeous round clear cubic zirconia stone surrounded by smaller clear cubic zirconia crystals. On the other side of the open ring is a half-moon shape with more clear cubic zirconia crystals making this ring shine and sparkle. One size fits all. Materials: Rhodium over a sterling silver base. Cubic Zirconia.