





Attributes
Pear CutGemstone Shape
SapphireGemstone Material
Synthetic (lab created)Gemstone Type
Third Party AppraisalCertificate Type
HeatTreatments Applied
Color Play or FireOptical Special Effects
Usage:For Jewelry Making
Model Number:BIRON Pear Cut Alexandrite
Place of Origin:Guangdong, China
Brand Name:BIRON
Gemstone Color:Color Change
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:7.5-8
Density:2.67-2.78
Crystal System:Hexagonal
Chemical Composition:aluminum berylium silicate
Refractive Index:1.565-1.602
Double Refraction:-0.006
Dispersion:0.014(0.009-0.013)
ODM/OEM:Welcome
Type of Payment:T/T, Credit Card (Visa/Master), Western Union, PayPal















