| Goud | ||
| karaat | keurmerk | gramprijs |
| 8 | 0.333 | 32.26 |
| 9 | 0.375 | 36.30 |
| 10 | 0.416 | 40.27 |
| 11 | 0.458 | 44.33 |
| 14 | 0.585 | 56.46 |
| 18 | 0.750 | 72.59 |
| 20 | 0.833 | 80.66 |
| 21 | 0.875 | 84.69 |
| 21.6 | 0.900 | 87.11 |
| 22 | 0.916 | 88.73 |
| 23 | 0.958 | 92.73 |
| 23.6 | 0.983 | 95.18 |
| 24 | 1.000 | 96.79 |
| Zilver | ||
| klasse | keurmerk | gramprijs |
| Kl 4 | 0.720 | 0.70 |
| Kl 3 | 0.800 | 0.78 |
| Kl 2 | 0.8350 | 0.81 |
| Kl 1 | 0.925 | 0.90 |
| Fijn | 1.000 | 0.97 |