Species .......................................................................................................... Natural Topaz Variety .................................................................................................................. Blue Topaz Shape & Cutting Style ......................................................................... Oval, Mixed Cut Measurements .................................................................. 26.08 x 13.42 x 10.65 mm Carat Weight ................................................................................................... 34.15 Carat Color ....................................................................................................................... Deep Blue Transparency .................................................................................................. Transparent Trade Color Name ....................................................................................... London Blue Blue topaz is commonly enhanced by irradiation and/or heating to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. 30 June, 2025 87743187