Portuguese Cut Alexandrite Oval, 2.7 cts
Strongly bluish green in daylight (fluorescent), and medium reddish-purple [pink] under incandescent light, the color change is moderate.
Price information
RRP:$ 15552.00
Web:$ 8640.00
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:vstbG*5/4 (medium very strongly bluish green)
Light source 1:cool daylight
Color grade 2:
rP 5/3 (medium reddish purple)
Light source 2:Incandescent light
Optical phenomena:50%-54% (Moderate) Color change (Alexandrite effect)
Color rating:0 (Undisclosed)
Clarity grade
Brilliance:Fair
Transparency:Transparent
Clarity grade (GIA):moderately included
Clarity rating:3 (Good)
Cut grade
Shape:Oval
Style:Portuguese Cut
Polish:Exceptional
Symmetry:Fair
Cut rating:2 (Fair)
Measurement
Length:9.25 mm
Width:7.32 mm
Depth:4.97 mm
Weight:2.7 cts
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