Diamond Carat Weight Variance Range Chart
| Diamond Weight | Carat Weight Variance Range |
|---|---|
| Diamond Accent | 0.001 - 0.039 |
| 1/20 | .04 -.06 |
| 1/15 | .065 -.08 |
| 1/10 | 0.085 - 0.11 |
| 1/8 | 0.115 - 0.14 |
| 1/6 | 0.145 - 0.17 |
| 1/5 | 0.18 - 0.22 |
| 1/4 | 0.23 - 0.28 |
| 1/3 | 0.29 - 0.36 |
| 3/8 | 0.37 - 0.44 |
| 1/2 | 0.45 - 0.57 |
| 5/8 | 0.58 - 0.68 |
| 3/4 | 0.69 - 0.79 |
| 7/8 | 0.80 - 0.94 |
| 1 | 0.95 - 1.11 |
| 1 1/8 | 1.115 - 1.14 |
| 1 1/6 | 1.145 - 1.17 |
| 1 1/5 | 1.18 - 1.22 |
| 1 1/4 | 1.23 - 1.28 |
| 1 1/3 | 1.29 - 1.36 |
| 1 3/8 | 1.37 - 1.44 |
| 1 1/2 | 1.45 - 1.57 |
| 1 5/8 | 1.58 -1.68 |
| 1 3/4 | 1.69 - 1.79 |
| 1 7/8 | 1.80 - 1.94 |
| 2 | 1.95 - 2.11 |
| 2 1/8 | 2.115 - 2.14 |
| 2 1/6 | 2.145 - 2.17 |
| 2 1/5 | 2.18 - 2.22 |
| 2 1/4 | 2.23 - 2.28 |
| 2 1/3 | 2.29 - 2.36 |
| 2 3/8 | 2.37 -2.44 |
| 2 1/2 | 2.45 - 2.57 |
| 2 5/8 | 2.58 -2.68 |
| 2 3/4 | 2.69 - 2.79 |
| 2 7/8 | 2.80 - 2.94 |
| 3 | 2.95 - 3.11 |
| 3 1/8 | 3.115 - 3.14 |
| 3 1/6 | 3.145 - 3.17 |
| 3 1/5 | 3.18 - 3.22 |
| 3 1/4 | 3.23 - 3.28 |
| 3 1/3 | 3.29 -3.36 |
| 3 3/8 | 3.37 - 3.44 |
| 3 1/2 | 3.45 - 3.57 |
| 3 5/8 | 3.58 - 3.68 |
| 3 3/4 | 3.69 - 3.79 |
| 3 7/8 | 3.80 - 3.94 |
| 4 | 3.95 - 4.11 |
| 4 1/8 | 4.115 - 4.14 |
| 4 1/6 | 4.145 - 4.17 |
| 4 1/5 | 4.18 - 4.22 |
| 4 1/4 | 4.23 - 4.28 |
| 4 1/3 | 4.29 - 4.36 |
| 4 3/8 | 4.37 - 4.44 |
| 4 1/2 | 4.45 - 4.57 |
| 4 5/8 | 4.58 - 4.68 |
| 4 3/4 | 4.69 - 4.79 |
| 4 7/8 | 4.80 - 4.94 |
| 5 | 4.95 - 5.11 |
| 5 1/8 | 5.115 - 5.14 |
| 5 1/6 | 5.145 - 5.17 |
| 5 1/5 | 5.18 - 5.22 |
| 5 1/4 | 5.23 - 5.28 |
| 5 1/3 | 5.29 - 5.36 |
| 5 3/8 | 5.37 - 5.44 |
| 5 1/2 | 5.45 - 5.57 |
| 5 5/8 | 5.58 - 5.68 |
| 5 3/4 | 5.69 - 5.79 |
| 5 7/8 | 5.80 - 5.94 |
| 6 | 5.95 - 6.11 |
| 6 1/8 | 6.115 - 6.14 |
| 6 1/6 | 6.145 - 6.17 |
| 6 1/5 | 6.18 - 6.22 |
| 6 1/4 | 6.23 - 6.28 |
| 6 1/3 | 6.29 - 6.36 |
| 6 3/8 | 6.37 - 6.44 |
| 6 1/2 | 6.45 - 6.57 |
| 6 5/8 | 6.58 - 6.68 |
| 6 3/4 | 6.69 - 6.79 |
| 6 7/8 | 6.80 - 6.94 |
| 7 | 6.95 - 7.11 |