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$199.00
Material:Lab Alexandrite
Chemical Formula:BeAl2O4
Size: 7*9 mm
Color:Color Change
Shape:Irregular
Cut:Eyes Cut
Dispersion:0.008-0.010
Density:3.73
Refractive Index:1.746-1.755
Moh’s hardness:8.5
Shipping :Custom within 15 days, stock within 3 days .
This is the reddish/purple lab grown alexandrite.This is grown by Czochralski method.
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