Marquise
Marquise Cut Moissanite vs Natural Diamond Size Chart
Marquise Cut Moissanite and Natural Diamond Size Chart - While marquise moissanite and natural diamonds may appear similar in length and width, their carat weight differs due to density variations. Moissanite is lighter, even at the same visible size. For precise comparison, we rely on millimeter (mm) dimensions so you can accurately match proportions and select your ideal center stone with confidence.
| Size (mm) | Moissanite Average Weight | Natural Diamond Equivalent Weight |
|---|---|---|
| 4 x 2 | 0.08 | 0.10 |
| 5 x 2.5 | 0.12 | 0.14 |
| 6 x 3 | 0.20 | 0.25 |
| 7 x 3.5 | 0.30 | 0.33 |
| 8 x 4 | 0.56 | 0.50 |
| 9 x 4.5 | 0.63 | 0.75 |
| 10 x 5 | 1.00 | 1.00 |
| 11 x 5.5 | 1.15 | 1.25 |
| 12 x 6 | 1.48 | 1.50 |
| 13 x 6.5 | 1.85 | 2.00 |
| 14 x 7 | 2.30 | 2.50 |
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