plaats van herkomst
Guangdong, China
edelsteen soort
Synthetic (lab created)
naam van het merk
ATTA GEMS
modelnummer
alexandrite stone
edelsteen kleur
#46 Color Change Corundum
edelsteen materiaal
Created Corundum
edelsteen vorm
Round Brilliant Cut
edelsteen maat
4*2mm~11*8mm (or customized)
edelsteen gewicht
According to the size
behandelingen toegepast
Heat
speciale optische effecten
Kleurverandering
Size in Stock
2*2mm~12*12mm
crystal system
orthorhombic system
Hardness
8-8.5 Moh's Scale
Optical property
Biaxial crystal, photic
Refractive index
1.745-1.755
Recognition
Emerald by day, ruby by night
Polished surface
Bright glass luster to sub - diamond luster