Created Black Opal Ring Sterling Silver Round Cabochon 1.50 Carats Sizes 5 to 9 1 piece Created Opal, Black Iridescence Hue, Round Cabochon Cut, 10mm, 1.5 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