The Blue Topaz Gemstone is available in various shades of blue. The gemstone comes under the trade name Sky blue topaz, Swiss blue topaz, London blue topaz. Desire Gems & Jewels is manufacturing Blue Topaz Gemstone.
Desire Gems & Jewels offers wide range of free size faceted stones, cabochon and preformed and import natural rough stones. The Blue Topaz Gemstone has a hardness of 8 on the Mohs scale, a specific gravity of 3.4 - 3.6, and a vitreous luster.
