precious metals

 

Pt.

F.G.

22kt

18kt

14kt

10kt

8kt

F.S.

Stg.

Pt.

1.00

0.90

0.82

0.70

0.60

0.53

0.53

0.49

0.48

F.G

1.11

1.00

0.91

0.78

0.67

0.59

0.58

0.54

0.54

22kt

1.22

1.10

1.00

0.86

0.73

0.65

0.65

0.60

0.59

18kt

1.42

1.28

1.16

1.00

0.85

0.76

0.75

0.69

0.68

14kt

1.66

1.50

1.36

1.17

1.00

0.89

0.88

0.81

0.80

10kt

1.88

1.69

1.54

1.32

1.13

1.00

0.99

0.92

0.90

8kt

1.90

1.71

1.56

1.34

1.14

1.01

1.00

0.93

0.92

F.S.

2.04

1.84

1.68

1.44

1.23

1.09

1.08

1.00

0.99

Stg.

2.07

1.87

1.70

1.46

1.25

1.11

1.09

1.01

1.00

 

Comparing weights

of various metals

Pt. - platinum
F.G. - fine gold  999.99
22kt - 22 karat gold
18kt -18 karat gold
14kt - 14 karat gold
8kt - 8 karat gold
F.S. - fine silver 999.99
Stg. - sterling silver 925


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