Species .......................................................................................................... Natural Topaz Variety ............................................................................................. Yellow-Orange Topaz Shape & Cutting Style ................................................... Elongated Pear, Mixed Cut Measurements ....................................................................... 17.68 x 6.18 x 4.49 mm Carat Weight ...................................................................................................... 3.46 Carat Color .............................................................................................................. Yellow-Orange Transparency .................................................................................................. Transparent May be called "Imperial Topaz" in the trade. Imperial topaz is occasionally enhanced by irradiation to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. 21 May, 2024 38324551