Sellers Opinion Blue Opal is a striking gemstone valued for its deep, dark base color and brilliant play of colors that shift with light and movement. Its unique fire-like flashes make each stone one of a kind, highly prized for jewelry, collectors, and statement pieces due to its bold and elegant appearance ======================================= Species ................... N/A Variety ..................... Natural Blue Opal Weight ..................... 4.15 Ct Dimensions............ 15 x 9.6 x 5.9 mm Cut ............................. Cabochon Shape........................ Oval Transparency ....... Transparent Phenomena .......... Play of color Color.......................... Blue Treatment .............. Color Heated 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.