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: APD302P 0001
Estimated weights colours & clarities
- Estimated weight: 2.22cts
- Cut: oval mixed crisscross cut
- Estimated Colour: transparent brown red
- Colour Distribution: even
- Hue: dark
- Tone: dark
- Estimated Clarity: LI - MI (Lightly - Moderately Included)
- Girdle: polished
- Brilliance: 65%
- Dimensions: 9.0mm x 7.19mm x 5.57mm
- (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 2.22ct Rubellite Oval Mixed Crisscross Cut
£500,00Pris