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 0008
Estimated weights colours & clarities
- Estimated weight: 8.37cts
- Cut: cushion step cut
- Estimated Colour: transparent green
- Colour Distribution: even
- Hue: medium
- Tone: medium
- Estimated Clarity: LI (Lightly Included)
- Brilliance: 98%
- Girdle: Polished
- Dimensions: 16.22mm x 9.72mm x 7.80mm
- (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
8.37ct Modified Fancy Crisscross Cut Tourmaline
£0.00Price