| Goud | ||
| karaat | keurmerk | gramprijs |
| 8 | 0.333 | 35.44 |
| 9 | 0.375 | 39.88 |
| 10 | 0.416 | 44.24 |
| 11 | 0.458 | 48.70 |
| 14 | 0.585 | 62.03 |
| 18 | 0.750 | 79.76 |
| 20 | 0.833 | 88.61 |
| 21 | 0.875 | 93.05 |
| 21.6 | 0.900 | 95.71 |
| 22 | 0.916 | 97.48 |
| 23 | 0.958 | 101.87 |
| 23.6 | 0.983 | 104.56 |
| 24 | 1.000 | 106.34 |
| Zilver | ||
| klasse | keurmerk | gramprijs |
| Kl 4 | 0.720 | 1.00 |
| Kl 3 | 0.800 | 1.11 |
| Kl 2 | 0.8350 | 1.15 |
| Kl 1 | 0.925 | 1.28 |
| Fijn | 1.000 | 1.38 |