Double Shank Round Created White Opal CZ Halo Sterling Silver Ring Wear the starry sky with this simulated white opal studs. October babies are sure to love this 12mm sterling silver double shank band and the CZ halo of blossoming bling. Stone: 9 mm W Measure: Width: 12mm Weight: Weighs 4.3 Grams Material: Sterling Silver, Opal, Cubic Zirconia Measure: 6mm Band Width Weight: 4.3 grams Wear the starry sky with this simulated white opal studs. October babies are sure to love this 12mm sterling silver double shank band and the CZ halo of blossoming bling. Stone: 9 mm W Measure: Width: 12mm, Weight: Weighs 4.3 Grams, Material: Sterling Silver, Opal, Cubic Zirconia