
 |
SIZING CHART FOR ROUND DIAMONDS
| mm
size |
Normal
Range |
Carat
size |
normal range
carat weight |
| 1.0 |
.9 - 1.1 |
.005 |
.004 -.006 |
| 1.2 |
1.1 - 1.24 |
.0075 |
.0071 - .0077 |
| 1.3 |
1.25 - 1.40 |
.01 |
.0078 - .012 |
| 1.5 |
1.41 - 1.6 |
.015 |
.013 - .016 |
| 1.7 |
1.61 - 1.75 |
.02 |
.0175 - .023 |
| 1.8 |
1.8 - 1.85 |
.025 |
.025 - .0275 |
| 2.0 |
1.9 - 2.0 |
.03 |
.03 - .032 |
| 2.2 |
2.0 - 2.2 |
.04 |
.035 - .04 |
| 2.4 |
2.25 - 2.4 |
.05 |
.05 - .06 |
| 2.5 |
2.45 - 2.5 |
.06 |
.06 - .07 |
| 2.7 |
2.55 - 2.7 |
.07 |
.06 - .075 |
| 2.8 |
2.75 - 2.8 |
.08 |
.08 - .10 |
| 3.0 |
2.85 - 3.0 |
.10 |
.09 - .11 |
| 3.2 |
3.1 - 3.2 |
.12 |
.11 - .13 |
| 3.4 |
3.25 - 3.5 |
.15 |
.14 - .17 |
| 3.8 |
3.6 - 4.0 |
.20 |
.18 - .22 |
| 4.1 |
3.9 - 4.2 |
.25 |
.23 - .28 |
| 4.4 |
4.2 - 4.6 |
.33 |
.29 - .36 |
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