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  1. 0.81 Ct. Oval Natural Violet Blue Tanzanite Tanzania

    Price:  $58.65

    Product ID: 807004258
    Product Name: Tanzanite
    Price : $58.65
    Weight: 0.81
    Jewelry Size: 6.8 x 4.9 x 3.5 Mm
    Shape: Oval
    Color: Violet Blue
    Clarity: SI
    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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