Elongated cushion lab grown blue sapphire


  • Stone Type: Czochralski(CZ) Pulled
  • Stone Size: 5x7mm – 11x13mm
  • Stone Cut: Excellent
  • Stone Color: Royal blue
  • Stone Clarity: VS-VVS
  • Availability: In Stock
    5x7 mm6x8 mm7x9 mm8x10 mm9x11 mm10x12 mm11x13 mm
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    • Brand: WeJEWELER
    • Stone Type: Czochralski (CZ) Pulled Method
    • Chemical Property: Al2O3
    • Hardness: 9.0 Moh’s Scale
    • Refractive Index: 1.76-1.77
    • Density: 3.9-4.1
    • Dispersion: 0.018
    • Certificate: GRC (on request only, and need to pay more USD17 for one certificate)
    • Custom cutting acceptable
    • Lab grown blue sapphire have the same chemical, physical, and optical characteristics as the natural mined blue sapphire
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