Your report

Origin

  • Thailand

Report Details

  • Item

    One faceted gemstone

  • Weight

    8.70 ct

  • Dimensions

    11.87 x 9.78 x 7.36 (mm)

  • Cut

    Step/Step

  • Shape

    Octagonal

  • Color

    Blue *This color is known in the trade as “Royal Blue”

Identification

  • Species
    Natural Corundum
  • Variety
    Natural Sapphire
  • Comment

    No indications of heating

Advanced Instruments

  • Microscope
  • FTIR
  • EDXRF
  • UV / VIS / NIR
  • Raman
  • LA-ICP-MS

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