This stone was cut by Walt Rubeck himself.
Colorado Natural Blue Topaz 216 Carat Lone Star Cut. 100% Natural Blue Colored stone. No treaments or heating.  40.02mm X 40.09mm X 25.23mm. It is hard to capture the blue color of this stone on video or camera. Some inclusion, Otherwise the stone is flawless. It is naturally blue in sunlight and looks amazing in person. I always say this when it comes to Colorado Blue topaz because it is difficult to capture the color. This stone's color is incredible in person.