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  1. 1.16 Ct. Octagon Shape Natural Violet Blue Tanzanite

    Price:  $103.55

    Product ID: 807005399
    Product Name: Tanzanite
    Price : $103.55
    Weight: 1.16
    Jewelry Size: 8.5 x 4.3 x 3.8 Mm
    Shape: Octagon
    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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