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7.20 carats Midnight Blue Sapphire



Midnight blue sapphire of 7.20 carats. This very dark blue sapphire appears almost black  in some lights – and shows deep blue when tilted in daylight.

    Gemstone Information:

  • Weight: 7.20 Ct.
  • Origin: Australia.
  • Color: Blue.
  • Treatment: Simple Heat Treatment.
  • Shape: Oval.
  • Measurements: 12.7mm x 10.5mm x 6.6mmmm.
  • Minimum Colour: Deep.
  • Minimum Clarity: Eye Clean.
  • Cut Grade: Good.
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