Material: Nanosital Color: Sapphire Blue Medium Shape: Pear Size: 10*8 mm Weight: about 2.14 cts each
Refractive index: 1.65-1.7 Hardness: 7 (Mohs scale) Dispersion (effects of light): 0.015 Wax casting: Yes Melting Point: 1700 °C
Notice: The color of the photo may be different from the actual due to different computer monitors and other devices. This stone is deep Royal Blue color, imitating Blue Sapphire fine color, without inclusion.
