Size Chart
How different gemstone sizes and shapes will appear on your hand
Please select your desired gemstone shape to view reference materials. Kindly note that the table of equivalence provides approximate values, and the actual carat weight may vary based on the specific cut of each gemstone.
Asscher Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | - |
| 5x5 | 0.80 | 0.70 | - |
| 6x6 | 1.30 | 1.20 | - |
| 7x7 | 2.10 | 2.00 | - |
| 8x8 | 3.10 | 2.50 | - |
| 9x9 | 3.10 | 2.80 | - |
| 10x10 | 6.10 | 5.50 | - |
Cushion Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| LONG | Diamond | Moissanite | Morganite |
| 7x5 | 1.00 | 0.90 | 0.70 |
| 8x6 | 1.60 | 1.40 | 1.10 |
| 9x7 | 2.40 | 2.20 | 2.10 |
| 10x8 | 3.50 | 3.20 | 2.80 |
| 11x9 | 5.00 | 4.50 | 3.10 |
| 12x10 | 6.70 | 6.10 | 4.60 |
| SQUARE | Diamond | Moissanite | Morganite |
| 5x5 | 0.60 | 0.50 | 0.50 |
| 6X6 | 1.10 | 0.90 | 0.90 |
| 7X7 | 1.70 | 1.40 | 1.40 |
| 8X8 | 2.40 | 2.10 | 2.00 |
| 9X9 | 3.30 | 2.90 | 3.00 |
| 10X10 | 5.00 | 4.10 | 3.70 |
Emerald Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | Morganite |
| 7x5 | 1.00 | 0.90 | 1.00 |
| 8x6 | 1.70 | 1.60 | 1.40 |
| 9x7 | 2.50 | 2.30 | 2.20 |
| 10x8 | 3.50 | 3.20 | 3.10 |
| 11x9 | 5.00 | 4.50 | 3.70 |
| 12x10 | 6.70 | 6.00 | - |
Heart Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | Morganite |
| 5x5 | 0.50 | 0.40 | 0.40 |
| 6x6 | 0.80 | 0.70 | 0.60 |
| 7x7 | 1.20 | 1.10 | 1.00 |
| 8x8 | 1.80 | 1.60 | 1.50 |
Marquise Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | - |
| 8x4 | 0.50 | 0.40 | - |
| 9x4½ | 0.70 | 0.60 | - |
| 10x5 | 1.00 | 0.90 | - |
Oval Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | Morganite |
| 7x5 | 0.90 | 0.80 | 0.70 |
| 8x6 | 1.50 | 1.30 | 1.10 |
| 9x7 | 2.10 | 1.90 | 1.60 |
| 10x6 (new) | 2.40 | 2.10 | - |
| 10x8 | 3.00 | 2.70 | 2.30 |
| 11x9 | 4.20 | 3.70 | 3.20 |
| 12x8 (new) | 4.30 | 4.00 | - |
| 12x10 | 5.80 | 5.10 | 4.10 |
Pear Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | Morganite |
| 8x5 | 0.90 | 0.80 | 0.80 |
| 9x6 | 1.50 | 1.30 | 1.00 |
| 10x7 | 2.10 | 1.90 | 1.60 |
| 12x8 | 3.50 | 3.00 | 3.00 |
Round Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | Morganite |
| 5 | 0.50 | 0.40 | 0.40 |
| 5½ | 0.60 | 0.50 | - |
| 6 | 0.80 | 0.60 | 0.70 |
| 6½ | 1.00 | 0.80 | - |
| 7 | 1.20 | 1.10 | 1.10 |
| 7½ | 1.50 | 1.30 | - |
| 8 | 1.90 | 1.60 | 1.80 |
| 8½ | 2.20 | 1.90 | - |
| 9 | 2.70 | 2.20 | 2.50 |
| 9½ | 3.10 | 2.70 | - |
| 10 | 3.60 | 3.00 | 3.40 |
| 10½ | 4.20 | 3.50 | - |
| 11 | 4.75 | 4.10 | - |
Radiant Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | - |
| 7x5 | 1.20 | 1.00 | - |
| 8x6 | 1.80 | 1.60 | - |
| 9x7 | 2.90 | 2.70 | - |
| 10x8 | 3.90 | 3.50 | - |
| 11x9 | 5.30 | 4.70 | - |
| 12x10 | 7.20 | 6.40 | - |
Princess Cut
*Please refer to the table below as a general reference; actual weight may vary depending on the cut
| mm / carat | Diamond | Moissanite | - |
| 6x6 | 1.30 | 1.10 | - |
| 7x7 | 2.10 | 1.80 | - |
| 8x8 | 3.10 | 2.70 | - |
Other sizes may be available now, contact us if you don't see the size you'd like.