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  1. Certified 1.05 Ct. Oval Natural Gem Violetish Blue Tanzanite Tanzania

    Price:  $135.32

    Product ID: 807004408
    Product Name: Tanzanite
    Price : $135.32
    Weight: 1.05
    Jewelry Size: 8.33 x 5.21 x 3.06 Mm
    Shape: Oval
    Color: Violetish Blue
    Clarity: VVS
    Luster: Very 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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