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  1. 1 Ct. / $10 Round Shape 1.8 Mm. Natural Gemstones Swiss Blue Topaz From Brazil

    Price:  $10.00

    Product ID: 827153100
    Product Name: Blue Topaz
    Price : $10.00
    Weight: 7.03 Ct.
    Jewelry Size: 1.8 x 1 Mm
    Shape: Round
    Color: Blue
    Clarity: VVS
    Luster: Good
    Origin: Brazil
    Treatment: Treated
    Crystal Structure: Orthorhombic
    Hardness: 8
    Specific Gravity: 3.49 - 3.57
    Refractive Index: 1.606 - 1.629
    Chemical: Al2SiO4(F OH)2
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