| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Yellow gold necklace with natural sapphire and diamond details |
| Pieces | Sapphire : 17 pcs |
| Measurement | 6.98x6.02 mm to 9.07x7.72 mm (Approx) |
| Weight | Total : 55.25 gm |
| Cut & shape | Mixed cut, cushion to oval shape |
| Colour | Vivid blue |
| Transparency | Transparent |
Fine rutiles, feathers, boehmite, twinned planes.