This panchdhatu Pandent is made up with 5 Dhatus or metals namely Gold SilverCopperZinc and Iron. End result will be an alloy of yellow color which looks like gold. Yellow Sapphire or Pukhraj Stone is natural and certified. Gemstone is left open from the back side for rays to pass through and reach your body part. Identifying authentic Pukhraj stones is not a difficult task if you know exactly what to look for. The original sapphire stones are lemony in color and should have a symmetrical cut. It is also important to buy unheated Pukhraj stones as it loses its unique qualities when heated.