| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire and natural diamonds |
| Pieces | Sapphire : 42 pcs, diamond : 947 pcs |
| Measurement | 5.8x5.4 mm to 6.6x5.8 mm (Approx) |
| Weight | Total : 117.66 gm |
| Cut & shape | Mixed cut, oval shape |
| Colour | Intense blue |
| Transparency | Transparent |
Fine rutiles, feathers, boehmite, twinned planes.