| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire |
| Pieces | Sapphire : 39 pcs |
| Measurement | 5.71x4.60 mm to 8.24x6.20 mm (Approx) |
| Weight | Total : 44.78 gm, sapphire : 45.07 cts |
| Cut & shape | Mixed cut, oval shape |
| Colour | Intense blue |
| Transparency | Transparent |
Fine rutiles, solids, feathers, twinned planes, boehmite.