Attributes
Emerald Cut, Octagon CutGemstone Shape
AlexandriteGemstone Material
Synthetic (lab created)Gemstone Type
Third Party AppraisalCertificate Type
Fine PolishedTreatments Applied
Color ChangeOptical Special Effects
Usage:For Jewelry Making
Model Number:Lab-grown Alexandrite
Place of Origin:China
Brand Name:BIRON
Gemstone Color:Color Change, green to purplish red
Gemstone Size:As Per Size
Gemstone Weight:As Per Size
Item Height:As Per Size
Hole Diameter:As Per Size
Gemstone Cut:Step Cut
Mohs' hardness:8.5
Density:3.70-3.78
Crystal System:Orthorhombic
Chemical Composition:beryllium aluminum oxide
Refractive Index:1.762-1.788
Double Refraction:-0.008
Dispersion:0.018(0.011)
ODM/OEM:Welcome
Type of Payment:T/T, Credit Card (Visa/Master), Western Union, PayPal
