| Identification | Natural spinel |
| Origin | Mogok, Myanmar. |
| Comment | No indication of thermal treatment. |
| Item | 18k yellow gold necklace with natural spinel and diamonds |
| Pieces | Spinel : 35 pcs, diamond : 1069 pcs |
| Measurement | 4.0x3.5 mm to 9.61x9.40 mm (Approx) |
| Weight | Total : 148.1 gm, spinel : 72.78 cts, diamond : 12.30 cts |
| Cut & shape | Mixed cut, cushion shape |
| Colour | Orange red to reddish orange |
| Transparency | Transparent |
Octahedral crystals, feathers.