Gupta Jewel Corporation offers Blue Topaz Gemstones. Gupta Jewel Corporation also manufactures imports and exports a wide range of precious stones and semi-precious stones comprising of amethyst, citrine, lemon topaz, emerald, sapphire, garnet, diamond, aquamarine, etc. The Blue Topaz Gemstones are well suited for jewelry applications. The Blue Topaz Gemstones may be heated or irradiated to enhance its color. The Blue Topaz Gemstones are available in various cuts, cabs and beads.