| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire |
| Pieces | Sapphire : 147 pcs |
| Measurement | 4.1x3.8 mm to 6.0x4.9 mm (Approx) |
| Weight | Total : 65.92 gm |
| Cut & shape | Mixed cut, oval shape |
| Colour | Intense blue to intense sapphire choice blue |
| Transparency | Transparent |
Fine rutiles, feathers, twinned planes, boehmite.