Check out this large beautiful flashy rainbow moonstone ring set in 925 sterling silver. This moonstone ring features a gorgeous quality oval cut rainbow moonstone cabochon with a clean modern setting and open back. If you're looking for a rainbow moonstone statement ring, you've come to the right place. The striking rainbow flash of this ring will bring a little light to your day! Color your world with the chatoyant colors of orange, gold, cobalt blue and sky blue.