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This tourmaline is from Zambia in the 1980's & was part of a parcel of rough tourmaline ethically sourced through our block supply chain & was hand cut by Alan Poultney. It has now been recut to improve the colour & clarity from a 9.81ct emerald step cut. 


The tourmaline:


Invent No: APD194 0006


Estimated weights colours & clarities

  • Estimated weight: 8.50cts
  • Cut: emerald step cut
  • Estimated Colour: transparent dark red
  • Colour  Distribution: even
  • Hue:dark
  • Tone: dark
  • Estimated Clarity:LI (Lightly Included)
  • Brilliance: 80%
  • Girdle: Polished
  • Dimensions: 13.42mm x 10.49mm x 7.72mm    
  •                            (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 8.50ct Rubillite Emerald Step Cut


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