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  1. 1.84 Ct. VVS Natural Violet Blue D Block Tanzanite

    Price:  $489.99

    Product ID: 107000245
    Product Name: Tanzanite
    Price : $489.99
    Weight: 1.84
    Jewelry Size: 8.4 x 7 x 4.1 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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