Natural Corundum Blue Sapphire

Safaa Gems - Real Gems in Sri Lanka

Natural Corundum Blue Sapphire



Weight in Carats 311.67
Species Corundum
Variety Natural Blue Sapphire
Dimensions in mm 40.71 x 31.56 x 27.13
Color Blue
Transparency Transparent
Style of Cut Mixed
Shape Oval
Refractive Index 1.762 - 1.770
Polariscope Doubly Refractive
Pleochroism Blue / Greenish blue
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