Natural Corundum Blue Sapphire
$55,000.00
Specification
| 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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