Blue Topaz Stone
Blue Topaz has a pure, uniform sky-blue hue, usually without any overtones. It will also be pale, vivid, or very occasionally intense blue. Often it has a faint grey or even a greenish hue. They're exempt from inclusions. The most famous cut is an oval with a crown and a pavilion with a lozenge-shaped profile. The value of Blue Topaz increases with the strength of the color given that it is appealing.