Radiant

Radiant Cut Moissanite vs Natural Diamond Size Chart
Radiant Cut Moissanite and Natural Diamond Size Chart - When evaluating radiant cut moissanite alongside a diamond of similar face-up dimensions, you’ll notice that moissanite weighs less because of its different density. For a precise and realistic size comparison, we rely on millimeter (mm) measurements instead of carat weight, helping you select the right stone with clarity and confidence.
| Size (mm) | Moissanite Average Weight | Natural Diamond Equivalent Weight |
|---|---|---|
| 5 x 3 | 0.33 | 0.31 |
| 6 x 4 | 0.61 | 0.50 |
| 7 x 5 | 1.00 | 1.00 |
| 8 x 6 | 1.80 | 2.00 |
| 9 x 7 | 2.50 | 2.50 |
| 10 x 8 | 3.50 | 3.50 |
| 11 x 9 | 5.19 | 5.05 |
| 12 x 10 | 6.23 | 6.79 |
| 14 x 10 | 8.20 | 8.47 |
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