| Identification | Natural sapphire | 
| Origin | Mogok, Myanmar. | 
| Comment | No indication of thermal treatment.  | 
                            | Item | Gold ring with natural sapphire and diamonds | 
| Pieces | Sapphire : 1 pc, diamond : 73 pcs | 
| Measurement | 11.36x10.57 mm (Approx) | 
| Weight | Total : 11.29 gm | 
| Cut & shape | Mixed cut, cushion oval shape | 
| Colour | Vivid peacock blue | 
| Transparency | Transparent | 
Fine rutiles, feathers, tiny crystals.