Hardness: 9.0. Stone Shape:Round bead. Star rays move with the Angle of illumination and are not fixed. Refractive index: 1.762-1.77. Clarity – AAAA+. Clear star can be seen under flashlight or direct light.
Hardness: 9.0. Stone Shape:Round bead. Star rays move with the Angle of illumination and are not fixed. Refractive index: 1.762-1.77. Clarity – AAAA+. Clear star can be seen under flashlight or direct light.