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Lab Created Blue Sapphire Corundum Pear Faceted Loose Stones (4x3mm - 18x13mm)

Lab Created Blue Sapphire Corundum Pear Faceted Loose Stones (4x3mm - 18x13mm)

$ 3.69

Availability: 233 in stock
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer
  • Variety/Type: Blue
  • Gemstone: Sapphire
  • Shape: Pear
  • Natural/Lab-Created: Lab-Created
  • All returns accepted: Returns Accepted
  • Cut Grade: AAA
  • Color: Blue
  • Condition: New without tags
  • Luster: Pearly

    Description

    Gorgeous Pear Lab Created (Corundum) Blue Sapphire
    These sapphires have the same chemical compound as natural, mined from the earth, sapphires!
    They will fit in most of our same sized calibrated settings
    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)