Species ................... Natural Topaz Variety ..................... Blue Topaz Weight ..................... 15.62 ct Dimensions............ 10.63 x 10.16 x 18.83 mm Cut ............................. Step and Drilled Shape........................ Drop Transparency ....... Transparent Phenomena .......... None Color.......................... Blue Treatment .............. Heated or irradiated Comment ............... Topaz Is Commonly Heated or Irradiated ICA Report No .... TH26G112223 We ship to all over the world. All orders are packed & shipped with great care by an Express Courier Service like FedEx and DHL. Buyer is responsible for the import tax and duty.