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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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