|
Average weight per stone in
carat
|
| round
|
ct/pc
|
oval
|
ct/pc
|
oct |
ct/pc
|
marq
|
ct/pc
|
pear
|
ct/pc
|
heart
|
ct/pc
|
square
|
ct/pc
|
|
2.0 |
0.02 |
4x3 |
0.10 |
4x3 |
0.14 |
4x2 |
0.06 |
5x3 |
0.13 |
3.0 |
0.06 |
2.0 |
0.03 |
|
2.5 |
0.05 |
5x3 |
0.15 |
5x3 |
0.18 |
5x2.5 |
0.12 |
6x4 |
0.26 |
4.0 |
0.14 |
2.5 |
0.05 |
|
3.0 |
0.08 |
6x4 |
0.32 |
6x4 |
0.23 |
6x3 |
0.18 |
7x5 |
0.45 |
4.5 |
0.25 |
3.0 |
0.11 |
|
3.5 |
0.11 |
7x5 |
0.54 |
7x5 |
0.77 |
8x4 |
0.39 |
8x5 |
0.58 |
5.0 |
0.30 |
3.5 |
0.15 |
|
4.0 |
0.19 |
8x6 |
0.80 |
8x6 |
1.13 |
10x5 |
0.75 |
9x6 |
0.92 |
5.5 |
0.42 |
4.0 |
0.22 |
|
4.5 |
0.23 |
9x7 |
1.21 |
9x7 |
1.64 |
12x6 |
1.14 |
10x7 |
1.25 |
6.0 |
0.50 |
4.5 |
0.35 |
|
5.0 |
0.34 |
10x8 |
1.69 |
10x8 |
2.51 |
15x7 |
2.18 |
12x8 |
2.02 |
7.0 |
0.81 |
5.0 |
0.41 |
|
5.5 |
0.43 |
11x9 |
2.37 |
11x9 |
3.43 |
16x8 |
2.59 |
14x9 |
2.83 |
8.0 |
1.15 |
5.5 |
0.49 |
|
6.0 |
0.56 |
12x10 |
2.96 |
12x10 |
4.23 |
18x9 |
3.88 |
15x10 |
3.70 |
9.0 |
1.58 |
6.0 |
0.73 |
|
7.0 |
1.08 |
14x10 |
3.55 |
14x10 |
4.36 |
20x10 |
5.63 |
16x12 |
5.44 |
10.0 |
2.35 |
7.0 |
1.19 |
|
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