| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire |
| Pieces | Sapphire : 45 pcs |
| Measurement | 5.2x4.1 mm to 7.8x6.2 mm (Approx) |
| Weight | Total : 47.6 gm, sapphire : 46.15 cts |
| Cut & shape | Mixed cut, cushion and oval shape |
| Colour | Cornflower blue to peacock blue |
| Transparency | Transparent |
Rutiles, feathers, boehmite, twinned planes.