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: APD402P 0009
Estimated weights colours & clarities
- Estimated weight: 3.75cts
- Cut: cushion modified crisscross cut
- Estimated Colour: transparent pink
- Colour Distribution: even
- Hue: medium/dark
- Tone: medium/dark
- Estimated Clarity:EC (Eye Clean)
- Brilliance: 95%
- Girdle: Polished
- Dimensions: 9.33mm x 9.31mm x 6.81mm
- (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 3.75ct Modified Cushion Crisscross Cut
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