The rough was sourced in Tanzania & cut by Alan Poultney in the 1980's
The tanzanite (Zoisite):
Invent No: APD176
Estimated weights colours & clarities
- Estimated weight: 3.44cts
- Cut: fancy modified step cut
- Estimated Colour: transparent purple/blue
- Colour Distribution: even
- Hue: intense
- Tone: very strong
- Estimated Clarity: EC (Eye Clean)
- Brilliance: 98%
- Girdle: polished
- Dimensions: 9.89mm x 8.45mm x 5.74mm
- (Length x Width x Depth)
- Refractive Indices: 1.691
- Specific Gravity: 3.35
- Hardness: 6 - 6.5
- Orign: Tanzania Africa
- Treatment: No eveidence of heat treatment - the stone was cut down the "C" axis.
Tanzanite (Zoisite) 3.44ct modified fancy step cut
£3.500,00Price