Step Cut Alexandrite Oval, 2.13 cts
This stone reveals a moderate color change from a bright mint green in daylight light to grey-pink-red under incandescent light. The stone is very bright, well proportioned, and quite clean.
Price information
RRP:$ 8894.70
Web:$ 4941.50
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:G*5/2 (medium green)
Light source 1:cool daylight
Color grade 2:
slp/R*3/2 (light slightly purplish 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:Oval
Style:Step Cut
Polish:Exceptional
Symmetry:Exceptional
Cut rating:5 (Exceptional)
Measurement
Length:8.1 mm
Width:7.4 mm
Depth:4.6 mm
Weight:2.13 cts
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