Your report

Origin

  • Madagascar

Report Details

  • Item

    One faceted gemstone

  • Weight

    6.30 ct

  • Dimensions

    11.31 x 8.71 x 7.25 (mm)

  • Cut

    Modified Brilliant/Step

  • Shape

    Oval

  • Color

    Daylight : Violet – Incandescent light : Purple

Identification

  • Species
    Natural Corundum
  • Variety
    Natural Color-Change Sapphire
  • Comment

    No indications of heating

Advanced Instruments

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

back to top