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 0008
Estimated weights colours & clarities
- Estimated weight: 3.53cts
- Cut: emerald modified step cut
- Estimated Colour: transparent green
- Colour Distribution: even
- Hue: light
- Tone: light
- Estimated Clarity:EC (Eye Clean)
- Brilliance: 85%
- Girdle: Polished
- Dimensions: 13.08mm x 7.24mm x 5.12mm
- (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 3.53ct Modified Emerald Step Cut
£460.00Price