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 0006
Estimated weights colours & clarities
- Estimated weight: 9.50cts
- Cut: shield crisscross cut
- Estimated Colour: transparent green
- Colour Distribution: even
- Hue: medium
- Tone: medium
- Estimated Clarity: LI (Lightly Included)
- Brilliance: 98%
- Girdle: Polished
- Dimensions: 14.77mm x 13.95mm x 8.70mm
- (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
9.50ct Shield Modified Crisscross Cut Tourmaline
3,300.00£السعر