Step Cut Alexandrite Pear, 2.47 cts
Fine cut and very clean, both the daylight and the incandescent light colors are very nice. In daylight the color might be described as military green. Under incandescent light the color is grey-red-plumb. The color change is moderate.
Price information
RRP:$ 11560.00
Web:$ 6422.00
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 :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:
PR/PR*5/2 (medium red-purple or purple-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:Pear
Style:Step Cut
Polish:Good
Symmetry:Good
Cut rating:3 (Good)
Measurement
Length:8.9 mm
Width:7.7 mm
Depth:5.4 mm
Weight:2.47 cts
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