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This tourmaline is from the Congo & was part of a parcel of rough tourmaline ethically sourced through our block supply chain & was hand cut by Alan Poultney.


The tourmaline


Invent No: APD302D 0002


Estimated weights colours & clarities

  • Estimated weight: 3.42cts
  • Cut: Asscher style cut
  • Estimated Colour: transparent orange
  • Colour  Distribution: even
  • Hue: dark
  • Tone: dark
  • Estimated Clarity: EC. (Eye Clean)
  • Girdle: polished
  • Brilliance: 98%
  • Dimensions: 8.58mm x 8.43mm x 6.98mm    
  •                           (Length x width x depth)
  • Refractive Indices: 1.610  -  1.698
  • Specific Gravity: 2.82-3.90
  • Hardness: 7 - 7.5
  • Orign: Congo Africa
  • Treatment: No evidence of heat treatment.

Tourmaline 3.42ct Orange Asscher Cut


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