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Lab Created Ruby Corundum Cushion Faceted Loose Stone(s 3x3mm - 15x15mm)

Lab Created Ruby Corundum Cushion Faceted Loose Stone(s 3x3mm - 15x15mm)

$ 5.8

Availability: 158 in stock
  • Color: Pinkish Red
  • Gemstone: Ruby
  • Condition: New without tags
  • Shape: Cushion
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer
  • Natural/Lab-Created: Lab-Created
  • Lot: No

    Description

    Gorgeous Cushion Faceted Lab Created (Corundum) Ruby
    Main color is deep red with very little Pink.
    This gem will fit in most of our same sized calibrated settings
    Chemical composition : Al2O3
    Crystal Structure : Triagonal
    Thermal properties: Melting point 2046°C
    Purity : 99.99%
    Refractive Index : 1.717
    Density : 3.98-4.1 g/cm3
    Hardness Mohs : 9