Step Cut Alexandrite Trillion, 3.38 cts
One of our best alexandrites.
Price information
RRP:$ 28500.00
Web:$ 15833.40
Source:Multicolour.com
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Enhancement
Variety of work:Faceted stone
Enhancement:A (Not currently known to be enhanced)
Treatment:N/A
Classification
Identification:Natural
Species:Chrysoberyl
Variety:Alexandrite
Origin :Tanzania, Tunduru
Specific gravity:3.73
Hardnes:8.50
Refractive index:1.741 - 1.760
Rarity rating:10 (Extremely rare)
Color grade
Color grade 1:G*6/1 (medium dark green)
Light source 1:cool daylight
Color grade 2:
R 5/2 (medium red [pink])
Light source 2:Incandescent light
Optical phenomena:75%-79% (Strong) Color change (Alexandrite effect)
Color rating:0 (Undisclosed)
Clarity grade
Brilliance:Exceptional
Transparency:Transparent
Clarity grade (GIA):eye clean
Clarity rating:5 (Exceptional)
Cut grade
Shape:Trillion
Style:Step Cut
Polish:Good
Symmetry:Good
Cut rating:3 (Good)
Measurement
Length:11.4 mm
Width:7.81 mm
Depth:5.72 mm
Weight:3.38 cts
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