• Oval Faceted AAA Lab Created Blue Sapphire #34 (3x2mm to 16x12mm)

    $0.75

    Lab-created sapphires present a wonderful opportunity to include this much sought-after gemstone in your settings; at rock-bottom prices! Lab created sapphires are made of the same chemical components (corundum) that occur naturally in the creation of this incredibly fiery gem.

    GEM TYPE: OVAL LAB CREATED BRIGHT BLUE SAPPHIRE (SYNTHETIC CORUNDUM)

    QUANTITY: ONE

    COMES IN SIZE: 3x2, 5x3, 6x4, 7x5, 8x6, 9x7, 10x8, 11x9, 12x10, 14x10 &  16x12mm

    CHEMICAL COMPOSITION: Al2O3
    CRYSTAL STRUCTURE: HEXAGONAL
    PURITY: 99.99%
    REFRACTIVE INDEX: 1.717
    DENSITY: 3.98-4.1 g/cm3
    HARDNESS MOHS: 9
    MANUFACTURING METHOD: VERNEUIL, ALSO CALLED FLAME FUSION

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