Material: Nanosital Color: Topaz London Blue Medium Shape: Round
Size: 8 mm Weight: about 2.23 cts each
Size: 7 mm Weight: about 1.5 cts each
Size: 6 mm Weight: about 0.95cts each
Size: 5.5 mm Weight: about 0.56 cts each
Size: 5 mm Weight: about 0.72 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 greenish blue color, without inclusion, imitating London blue Topaz.
