



Attributes
UncutGemstone Shape
CorundumGemstone Material
Synthetic (lab created)Gemstone Type
NoneCertificate Type
HeatTreatments Applied
Color ChangeOptical Special Effects
Usage:other
Model Number:DS-UCORUNDUM210325033
Place of Origin:China
Brand Name:DS Jewelry
Gemstone Color:33# Blue
Gemstone Size:Approx 6-7 inches
Gemstone Weight:According to the size
Item Height:Not confirm
Hole Diameter:Not confirm
Place of Orighin:Wuzhou China
Delivery Time:2-5days
Usage:Gemstones,Decoration,Jewelry,Industry,etc.
Material:Synthetic Blue Sapphire
Mohs hardess:9
Refraction index:1.76
Density,g/cm³:3.99
Dispersion(effects of light):0.018
Melting point,℃:2050
Color steadiness when heated:Yes
















