Gupta Jewel Corporation manufactures Blue-Lavender Colored Tanzanite 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-Lavender Colored Tanzanite Gemstones are used for making jewellery. The Blue-Lavender Colored Tanzanite Gemstones have the various shades of blue to lavender deeper along the crystal axis.