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  1. 1.21 Ct. Clean Oval Natural Violetish Blue Tanzanite

    Price:  $194.46

    Product ID: 807006289
    Product Name: Tanzanite
    Price : $194.46
    Weight: 1.21
    Jewelry Size: 6.8 x 5.2 x 4.7 Mm
    Shape: Oval
    Color: Violetish Blue
    Clarity: IF
    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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