| Species | Corundum | 
| Variety | Natural star ruby | 
| Origin | Mogok, Myanmar | 
| Comment | No indication of thermal treatment.  | 
                                | No. of pieces | One | 
| Weight | 4.22 cts | 
| Measurement | 10.55x9.57x3.77 mm | 
| Cut style | Cabochon cut, oval shape | 
| Colour | Red with purplish tint | 
| Transparency | Translucent | 
Solids, feathers, boehmite, rutile zonings.