Material: Nanosital Color: Color change Shape: Round Size: 12mm Weight: about 6.89 cts each
Shape: Round Size: 14 mm Weight: about 11.5 cts each
Shape: Round Size: 16 mm Weight: about 15 cts each
Shape: Round Size: 18 mm Weight: about 21 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 has color-change effect like natural Alexandrite. In sun light it will be purple and in cold light - blue.
