Discs

| 10K Yellow & White Gold |
22K Yellow Gold & 24K Fine Gold |
| 14K Yellow, White, Pink, & Green Gold |
Palladium & Ruthenium-Palladium |
| 18K Yellow, White, Pink, & Green Gold |
Platinum & Iridium-Platinum |
| 14K & 18K Palladium White Gold |
Fine Silver & Sterling Silver |
| 18K & 22K Bi-metal |
Reticulation Silver |
| Argentium Sterling Silver |
|
Approximate weight per disc in 18ga (.040"). Gold in pennyweights (dwt) - Silver in ounces (oz)
| Coin Size |
Fraction IN |
Decimal IN |
MM |
10K |
14K |
18K |
Platinum |
Palladium |
Silver |
| |
1/8 |
0.125 |
3.1 |
0.06 |
0.07 |
0.08 |
0.11 |
0.06 |
0.003 |
|
3/16 |
0.188 |
4.8 |
0.13 |
0.15 |
0.18 |
0.25 |
0.14 |
0.006 |
|
1/4 |
0.250 |
6.4 |
0.24 |
0.27 |
0.32 |
0.44 |
0.25 |
0.011 |
| |
5/16 |
0.313 |
7.8 |
0.38 |
0.43 |
0.51 |
0.70 |
0.39 |
0.017 |
|
3/8 |
0.375 |
9.5 |
0.54 |
0.61 |
0.73 |
1.00 |
0.56 |
0.024 |
| |
7/16 |
0.438 |
10.9 |
0.74 |
0.84 |
1.00 |
1.37 |
0.77 |
0.033 |
|
1/2 |
0.500 |
12.7 |
0.96 |
1.08 |
1.29 |
1.78 |
0.99 |
0.043 |
| |
17/32 |
0.531 |
13.3 |
1.09 |
1.23 |
1.47 |
2.02 |
1.13 |
0.048 |
|
9/16 |
0.562 |
14.3 |
1.21 |
1.37 |
1.63 |
2.25 |
1.26 |
0.054 |
|
5/8 |
0.625 |
15.9 |
1.50 |
1.69 |
2.02 |
2.77 |
1.55 |
0.067 |
| Dime |
11/16 |
0.687 |
17.4 |
1.81 |
2.04 |
2.44 |
3.36 |
1.88 |
0.081 |
| Penny |
3/4 |
0.750 |
19.1 |
2.15 |
2.43 |
2.90 |
3.99 |
2.23 |
0.096 |
| Nickel |
13/16 |
0.812 |
20.6 |
2.53 |
2.86 |
3.41 |
4.69 |
2.62 |
0.113 |
|
7/8 |
0.875 |
22.2 |
2.93 |
3.31 |
3.95 |
5.44 |
3.04 |
0.131 |
| Quarter |
1 |
1.000 |
25.4 |
3.83 |
4.33 |
5.16 |
7.10 |
3.97 |
0.172 |
|
1 1/8 |
1.125 |
28.6 |
4.85 |
5.48 |
6.53 |
8.99 |
5.03 |
0.217 |
|
1 3/16 |
1.187 |
30.1 |
5.40 |
6.10 |
7.28 |
10.01 |
5.60 |
0.242 |
| Half Dollar |
1 1/4 |
1.250 |
31.8 |
5.98 |
6.76 |
8.06 |
11.09 |
6.21 |
0.268 |
|
1 3/8 |
1.375 |
34.9 |
7.24 |
8.18 |
9.75 |
13.42 |
7.51 |
0.324 |
| Dollar |
1 1/2 |
1.500 |
38.1 |
8.62 |
9.73 |
11.61 |
15.98 |
8.94 |
0.386 |
|
1 5/8 |
1.625 |
41.3 |
10.11 |
11.42 |
13.62 |
18.75 |
10.49 |
0.453 |
|
1 3/4 |
1.750 |
44.5 |
11.73 |
13.25 |
15.80 |
21.75 |
12.16 |
0.525 |
|
2 |
2.000 |
50.8 |
15.32 |
17.3 |
20.64 |
28.40 |
15.89 |
0.686 |
3/16" to 2" diameter from 10 to 30 gauge.
Silver supplied in even gauges only.
Argentium is currently supplied in 16, 18, 20, 22, and 24 gauge.
HOW TO CALCULATE PRICING FOR OTHER GAUGES
To estimate the weight of discs in other gauges multiply the weight for the size and alloy from the above table by the factor for the other gauge from the table below.
| Gauge |
Factor |
Gauge |
Factor |
| 10 |
2.528 |
22 |
0.627 |
| 12 |
2.005 |
24 |
0.489 |
| 14 |
1.590 |
26 |
0.396 |
| 16 |
1.261 |
28 |
0.314 |
| 18 |
1.000 |
30 |
0.249 |
| 20 |
0.792 |
|
|
Example:
1 5/8" disc in 22 gauge 14K yellow.
- Multiply the weight of an 18 gauge sheet by the conversion factor for 22 gauge
11.42 dwt x .627 = 7.16 dwt
- Multiply the weight by the
quantity
bracket price located on the karat gold schedule:
7.16 dwt falls in the 5 - 10 dwt rate for 14K yellow sheet = $15.51 + $1.00(disc addition) (@ $400 market)
7.16 dwt x $16.51 = $118.21
(more pricing schedules)
For gold, platinum, and palladium pricing is based on the sheet price plus an additional fabrication charge for discs. For sterling, fine silver, and reticulation silver (820) refer to the sterling disc price schedule based on disc size and quantity.
Related Pages
Circumference & Areas -
Fractions & Decimal Equivalents
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