Created Blue Opal Halo Ring Sterling Silver 2.25 Carats Sizes 5 to 9 1 piece Created Opal, Blue Iridescence Hue, Oval Cabochon Cut, 14x10mm, 2.25 Carats 72 pieces Machine Cut Super Sparkling Cubic Zirconia Accents Ring is in Sterling Silver Exclusive Craftsmanship and Styling Includes Gift Box and 30 Day Money Back Guarantee