| Hearts & Arrows Round Cut | Hearts & Arrows Round Cut |
|---|---|
|
MM Width |
Approximate Carat Weight
|
|
4.0mm |
0.25ctw |
|
4.5mm |
0.33ctw |
|
5.0mm |
0.50ctw |
|
5.5mm |
0.65ctw |
|
6.0mm |
0.80ctw |
|
6.5mm |
1.00ctw |
|
7.0mm |
1.20ctw |
|
7.5mm |
1.50ctw |
|
8.0mm |
1.90ctw |
|
8.25mm |
2.00ctw |
|
8.5mm |
2.20ctw |
|
9.0mm |
2.75ctw |
|
9.5mm |
3.25ctw |
| Old European Round Cut | Old European Round Cut |
|---|---|
|
MM Width |
Approximate Carat Weight
|
|
5.0mm |
0.50ctw |
|
5.5mm |
0.60ctw |
|
6.0mm |
0.80ctw |
|
6.5mm |
1.00ctw |
|
7.0mm |
1.25ctw |
|
7.5mm |
1.60ctw |
|
8.0mm |
1.90ctw |
|
8.5mm |
2.40ctw |
|
9.0mm |
2.90ctw |
|
9.5mm |
3.50ctw |
|
10mm |
3.90ctw |
| Round Rose Cut | Round Rose Cut |
|---|---|
|
MM Width |
Approximate Carat Weight
|
|
6.5mm |
0.60ctw |
|
7.0mm |
0.85ctw |
|
7.5mm |
1.10ctw |
|
8.0mm |
1.40ctw |
|
8.5mm |
1.80ctw |
|
9mm |
2.00ctw |