| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire |
| Pieces | Sapphire : 171 pcs |
| Measurement | 5.7x4.2 mm to 3.5x3.15 mm (Approx) |
| Weight | Total : 78.18 gm |
| Cut & shape | Step cut, rectangle shape |
| Colour | Intense blue |
| Transparency | Transparent |
Fine rutiles, feathers, boehmite, twinned planes.