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  1. 0.28 Ct. Oval Natural Violet Blue Color Tanzanite Gem

    Price:  $24.99

    Product ID: 107000638
    Product Name: Tanzanite
    Price : $24.99
    Weight: 0.28
    Jewelry Size: 5.1 X 3.7 X 1.8 Mm
    Shape: Oval
    Color: Violet Blue
    Clarity: VVS
    Luster: Good
    Origin: Tanzania
    Treatment: Heated
    Crystal Structure: Orthorhombic
    Hardness: 6 - 7
    Specific Gravity: 3.2 - 3.4
    Refractive Index: 1.69 - 1.70
    Chemical: Ca2Al3(SiO4)3(OH), Calcium Aluminum
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