| Identification | Natural sapphire |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | Gold necklace with natural sapphire and diamonds |
| Pieces | Sapphire : 30 pcs, diamond : 444 pcs |
| Measurement | 5.5x5.0 mm to 6.8x6.0 mm (Approx) |
| Weight | Total : 67.22 gm, sapphire : 25.96 cts, diamond : 10.52 cts |
| Cut & shape | Mixed cut, oval shape |
| Colour | Peacock blue to intense blue |
| Transparency | Transparent |
Fine rutiles, feathers, twinned planes, boehmite.