Portuguese Cut Alexandrite Trillion, 1.21 cts
MA well cut stone with good clarity and a strong color change that looks good under any kind of light conditions.
Price information
RRP:$ 4819.00
Web:$ 2677.00
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 :India, Narsipatinam and Araku
Specific gravity:3.73
Hardnes:8.50
Refractive index:1.741 - 1.760
Rarity rating:10 (Extremely rare)
Color grade
Color grade 1:rP 5/3 (medium reddish purple)
Light source 1:cool daylight
Color grade 2:
vstbG 5/5 (medium very strongly bluish green)
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):slightly included
Clarity rating:5 (Exceptional)
Cut grade
Shape:Trillion
Style:Portuguese Cut
Polish:Exceptional
Symmetry:Exceptional
Cut rating:5 (Exceptional)
Measurement
Length:6.3 mm
Width:6.3 mm
Depth:4.2 mm
Weight:1.21 cts
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