Cushion Cut Diamond Size Chart
A diamond carat size chart illustrates the link between carat weight and diamond dimensions in millimeters (mm). It provides a clear view of diamond sizes and shows how cut impacts appearance and sparkle.
| Cushion MM Size | Cushion Carat Weight |
|---|---|
| 3.25 mm | 0.25 ct |
| 4.9 mm | 0.50 ct |
| 5.25 mm | 0.75 ct |
| 5.5 mm | 1.00 ct |
| 6 mm | 1.25 ct |
| 6.5 mm | 1.50 ct |
| 6.75 mm | 1.75 ct |
| 7 mm | 2.00 ct |
| 7.5 mm | 2.50 ct |
| 8 mm | 3.00 ct |
| 8.5 mm | 3.50 ct |
| 9 mm | 4.00 ct |
| 9.3 mm | 4.50 ct |
| 9.5 mm | 5.00 ct |
| Cushion MM Size | Cushion Carat Weight |
|---|---|
| 3.25 mm | 0.25 ct |
| 4.2 mm | 0.40 ct |
| 4.9 mm | 0.50 ct |
| 5.25 mm | 0.75 ct |
| 5.5 mm | 1.00 ct |
| 6 mm | 1.25 ct |
| 6.5 mm | 1.50 ct |
| 6.75 mm | 1.75 ct |
| 7 mm | 2.00 ct |
| 7.5 mm | 2.50 ct |
| Cushion MM Size | Cushion Carat Weight |
|---|---|
| 8 mm | 3.00 ct |
| 8.5 mm | 3.50 ct |
| 9 mm | 4.00 ct |
| 9.3 mm | 4.50 ct |
| 9.5 mm | 5.00 ct |
| 10 mm | 5.62 ct |
| 11 mm | 7.44 ct |
| 12 mm | 9.52 ct |
| 13 mm | 12.66 ct |
Diamond size charts by shape
Browse detailed diamond size guides by shape to help you choose the perfect fitfor your jewelry designs.
