SOLD
 
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: APD302F 0008
 
Estimated weights colours & clarities
Estimated weight: 3.73ct
Cut: trilliant modified cut
Estimated Colour: transparent pink
Colour  Distribution: even. 
Hue: light
Tone: medium
Estimated Clarity: EC (Eye Clean)
Brilliance: 98%
Girdle: ground unpolished
Dimensions: 10.64mm x 9.69mm x 6.65mm    
                           (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