| Species | Corundum |
| Variety | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| No. of pieces | One |
| Weight | 2.14 cts |
| Measurement | 8.33x8.30x3.57 mm |
| Cut style | Mixed cut, rounded shape |
| Colour | Midnight blue |
| Transparency | Transparent |
Feathers, boehmite, twinned planes.