Step Cut Alexandrite Oval, 3.03 cts
A lovely alexandrite, this stone displays a good color change. In daylight, the stone is green to olive green in color. Under incandescent light the stone is a raspberry red. This alexandrite is somewhat windowed and contains some minor inclusions and zoning.
Price information
RRP:$ 25552.00
Web:$ 14195.40
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:vslbG*5/2 (medium very slightly bluish green)
Light source 1:cool daylight
Color grade 2:
rP 5/3 (medium reddish purple)
Light source 2:Incandescent light
Optical phenomena:75%-79% (Strong) Color change (Alexandrite effect)
Color rating:0 (Undisclosed)
Clarity grade
Brilliance:Good
Transparency:Transparent
Clarity grade (GIA):slightly included
Clarity rating:4 (Very good)
Cut grade
Shape:Oval
Style:Step Cut
Polish:Good
Symmetry:Good
Cut rating:2 (Fair)
Measurement
Length:10.32 mm
Width:7.4 mm
Depth:4.37 mm
Weight:3.03 cts
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