Karats
Grams
DWT
Ounces
10k
20.4720.47 31.8331.83 636.59636.59
14k
28.6128.61 44.5044.50 890.01890.01
16k
32.7432.74 50.9150.91 1,018.241,018.24
18k
36.8136.81 57.2557.25 1,144.951,144.95
21k
42.9542.95 66.7966.79 1,335.781,335.78
22k
44.6644.66 69.4669.46 1,389.211,389.21
24k
49.0349.03 76.2576.25 1,525.081,525.08
Platinum .900
19.9719.97 31.0531.05 621.05621.05
Platinum .950
21.0821.08 32.7832.78 655.56655.56
Platinum .999
22.1622.16 34.4734.47 689.37689.37
Sterling Silver .925
0.510.51 0.800.80 15.9115.91