Karats
Grams
DWT
Ounces
10k
 19.9019.90 30.9530.95 618.92618.92
14k
 27.8227.82 43.2743.27 865.30865.30
16k
 31.8331.83 49.5049.50 989.97989.97
18k
 35.7935.79 55.6655.66 1,113.171,113.17
21k
 41.7541.75 64.9364.93 1,298.691,298.69
22k
 43.4243.42 67.5367.53 1,350.641,350.64
24k
 47.6747.67 74.1474.14 1,482.741,482.74
Platinum .900
 22.1622.16 34.4634.46 689.16689.16
Platinum .950
 23.3923.39 36.3736.37 727.45727.45
Platinum .999
 24.5924.59 38.2538.25 764.97764.97
Sterling Silver .925
 0.530.53 0.830.83 16.5816.58