Tushar Gems manufactures Tanzanite Gemstone. Tushar Gems supplies a wide range of synthetic stones, synthetic diamonds, precious stones, semiprecious stones and precious beads. The Tanzanite Gemstone is known for its remarkably strong trichroism, appearing alternately sapphire blue, violet, and burgundy depending on crystal orientation. The Tanzanite Gemstone is blue in colour surrounded by a fine hint of purple, is a wonderful colour.