5.63ct Opal Australian Coober Pedi In 14k Yellow Gold Forged Wrap Total Weight. Coober Pedy Opal Describes an area of Australia where many opals have been mined since 1915. This pendant is a marquise shape white opal with plenty of fire. This pendant is a typical white fire opal. Very classic and beautiful pendant.  Total size of this pendant is 22 x 8 x 4 mm.     Shipped Free with USPS First Class Package.