| Goud | ||
| karaat | keurmerk | gramprijs |
| 8 | 0.333 | 14.90 |
| 9 | 0.375 | 16.77 |
| 10 | 0.416 | 18.60 |
| 11 | 0.458 | 20.48 |
| 14 | 0.585 | 26.08 |
| 18 | 0.750 | 33.54 |
| 20 | 0.833 | 37.26 |
| 21 | 0.875 | 39.12 |
| 21.6 | 0.900 | 40.24 |
| 22 | 0.916 | 40.99 |
| 23 | 0.958 | 42.84 |
| 23.6 | 0.983 | 43.97 |
| 24 | 1.000 | 44.71 |
| Zilver | ||
| klasse | keurmerk | gramprijs |
| Kl 4 | 0.720 | 0.36 |
| Kl 3 | 0.800 | 0.40 |
| Kl 2 | 0.8350 | 0.42 |
| Kl 1 | 0.925 | 0.46 |
| Fijn | 1.000 | 0.50 |