Lab Created Alexandrite Loose stone Princess cut 8x8mm

Gemstone category Lab Grown Alexandrite
chemical component Recrystallized Sapphire Corundum Al2O3
hardness (Moh'sScale） 9
refractive index 3.9-4.1
Specific Gravity 1.76-1.77
Dispersion 0.018
Cut/Shape Asscher Cut, Cushion Cut, Emerald Cut, Princess Cut, Radiant Cut, Round Brilliant Cut, Trapezoid Cut, Triangle Cut, Trillion Cut, Cabochon Shape, Sugarloaf Cabochon......
Colors Alexandrite (Reddish purple/Bluish green)
Sizes Most of the commonly used sizes we have available stones in stock, also we can custom-made as your requirement.