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  1. 2.38 Ct. Oval Cut Natural Gemstone Violetish Blue Tanzanite From Tanzania

    Price:  $408.00

    Product ID: 807008963
    Product Name: Tanzanite
    Price : $408.00
    Weight: 2.38
    Jewelry Size: 9.8 x 7.5 x 4.3 Mm
    Shape: Oval
    Color: Violetish 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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