Step Cut Alexandrite Oval, 1.34 cts
Medium very strongly bluish green in daylight (fluorescent), and medium reddish purple under incandescent light, the color change is excellent and attractive under any kind of light. The cut, polish, and proportions are and good. No major inclusions are apparent but the stone is somewhat silky and this may also account for the superior color change. Alexandrites rarely show such a strong color change.
Price information
RRP:$ 6781.00
Web:$ 3767.00
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*5/4 (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 to Moderately included
Clarity rating:5 (Exceptional)
Cut grade
Shape:Oval
Style:Step Cut
Polish:Exceptional
Symmetry:Exceptional
Cut rating:5 (Exceptional)
Measurement
Length:7.5 mm
Width:5.42 mm
Depth:4 mm
Weight:1.34 cts
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