How Do You Reset a Rhinestone?If the stone is set in casting, it must be glued back into place. Never use a glue gun, hot glue, crazy glue, or super glue. these products will cloud the stone, or turn it black. The best glues to use are Gem Tac or Aleen's Glass and Mirror Glue. For a repair requiring extra strength, use E6000. These glues can be found i...