The standards of fineness are defined by: Karat (K) which represents 1/24 part of pure gold or Numerical mark Which represents the number of parts by weight of pure gold expressed in parts per thousand.
NUMERICAL VALUE REPRESENTATION | KARAT VALUE REPRESENTATION |
---|---|
999 | 24K |
916.6 | 22K |
916 | – |
850 | – |
750 | 18K |