A Gorgeous Diamond and White Opal Ring

  A Diamond and White Opal Ring Centering upon a shield-shaped rose-cut diamond weighing approximately 5.36 carats, overlapping a triangular-shaped white opal, joined by circular and oval-shaped rose-cut diamond openwork prongs with brilliant-cut diamond trim, mounted in 18k white gold.  The Gemological Institute of America stating the 5.36 carat diamond has been determined to be…