Your report

Origin

  • Madagascar

Report Details

  • Item

    One faceted gemstone

  • Weight

    1.80 ct

  • Dimensions

    6.89 x 6.13 x 4.64 (mm)

  • Cut

    Brilliant/Step

  • Shape

    Cushion

  • Color

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

Identification

  • Species
    Natural Corundum
  • Variety
    Natural Sapphire
  • Comment

    Indications of heating

Advanced Instruments

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

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