ダイヤモンドサイズ表
| カラット | カラット | mm |
| 0.04ct | 1/240 |
0.9 |
| 0.005ct | 1/200 | 1.0 |
| 0.006ct | 1/150 |
1.15 |
| 0.01ct | 1/100 |
1.35 |
| 0.014ct | 1/70 |
1.56 |
| 0.02ct | 1/50 |
1.72 |
| 0.25ct | 1/40 |
1.8 |
| 0.033ct | 1/30 |
2.0 |
| 0.04ct | 1/25 | 2.2 |
| 0.05ct | 1/20 |
2.5 |
| 0.07ct | 1/14 |
2.7 |
| 0.1ct | 1/10 |
3.0 |
| 0.15ct | 3.4 |
|
| 0.2ct | |
3.8 |
0.25ct |
4.1 | |
| 0.33ct | |
4.4 |
0.4ct |
4.8 | |
| 0.50ct | 5.2 | |
0.65ct |
5.6 | |
0.75ct |
5.9 | |
0.85ct |
6.2 | |
1.00ct |
6.5 | |
1.25ct |
7.0 | |
1.50ct |
7.4 |