The fineness of gold jewelry is influenced not only by the number of carats, but also by the proportion of gold in the alloy, which is given in thousandths.

The fineness of gold:

  • 8 carats = 333/1000
  • 9 carats = 375/1000
  • 14 carats = 585/1000
  • 18 carats = 750/1000
Puncovní značky CZ