| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Description | Refractive Index | Dispersion | Lustre | Hardness (Mohs Scale) | Toughness |
| Moissanite ® | 2.65 - 2.69 | 0.104 | 20.4% | 9.25 | Excellent |
| Natural Diamond | 2.42 | 0.044 | 17.2% | 10 | Excellent |