| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire |
| Pieces | Sapphire : 33 pcs |
| Measurement | 6.50x6.40 mm to 10.00x8.54 mm (Approx) |
| Weight | Total : 56.20 gm, sapphire : 59.50 cts |
| Cut & shape | Mixed cut, rounded to oval shape |
| Colour | Intense blue to vivid peacock blue |
| Transparency | Transparent |
Fine rutiles, solid crystals, feathers, twinned planes, boehmite.