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6.75ct Modified Cushion Step Crisscross Cut Golden Orange Tourmaline
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: APD502P 0014
 
Estimated weights colours & clarities
  • Estimated weight: 6.75cts
  • Cut:cushion modified step crisscross cut
  • Estimated Colour: transparent golden orange
  • Colour  Distribution: even
  • Hue: medium
  • Tone: medium
  • Estimated Clarity: LI (Lightly Included)
  • Brilliance: 98%
  • Girdle: Polished
  • Dimensions:   
  •                            (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

6.75ct Modified Cushion Step Crisscross Cut Golden Orange Tourmaline

1 690,00£Prix

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