Description:
Gem Type: Star Sapphire Earring
Color - Blue
Shape/Cut - Oval/ Cut
Dimension - 4x6mm, 5x7mm, 6x8mm, 7x9mm, 8x10mm, 9x11mm, 10x12mm (Main stone size)
Star Sapphire
Stone Hardness: 9.0
Clarity - AAAAA+
Density: 3.97
Refractive index: 1.73
Dispersion: 0.011
Melting point: 1700°C—3100°C
Hardness: 9.0