Here’s a general Moissanite size and carat weight chart, using three of the most popular cuts — Round, Cushion, and Princess.
Please note: these values are approximate guides. The actual carat weight of a moissanite gemstone may vary slightly depending on its cut proportions and depth.
Moissanite Size Chart
| Size (mm) | Round Cut (ct) | Cushion Cut (ct) | Princess Cut (ct) |
|---|---|---|---|
| 3.0 | 0.11 | 0.12 | 0.17 |
| 4.0 | 0.25 | 0.26 | 0.30 |
| 5.0 | 0.50 | 0.47 | 0.55 |
| 6.0 | 0.80 | 0.78 | 0.85 |
| 6.5 | 1.00 | 0.95 | 1.05 |
| 7.0 | 1.25 | 1.15 | 1.30 |
| 7.5 | 1.50 | 1.35 | 1.55 |
| 8.0 | 2.00 | 1.80 | 2.00 |
| 8.5 | 2.40 | 2.10 | 2.35 |
| 9.0 | 2.75 | 2.40 | 2.75 |
| 9.5 | 3.10 | 2.70 | 3.10 |
| 10.0 | 3.60 | 3.10 | 3.50 |
| 10.5 | 4.10 | 3.60 | 4.00 |
| 11.0 | 4.90 | 4.20 | 4.70 |
"Aurelia" Silver Moissanite Ring
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