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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: APD302Q 0003


Estimated weights colours & clarities

  • Estimated weight: 3.45cts
  • Cut: Hexagon modified criss-cross cut
  • Estimated Colour: transparent red pink
  • Colour  Distribution: even
  • Hue: dark
  • Tone: dark
  • Estimated Clarity:MI (Moderatley Included)
  • Brilliance: 70%
  • Girdle: polished
  • Dimensions: 11.4mm x 9.31mm x 5.61mm    
  •                            (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 eveidence of heat treatment.

Tourmaline 3.45ct Rubillite Hexagon Modified CrissCross Cut


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