Size Chart
How gemstone sizes will look on your hand?
Select your gemstone shape to view references
Asscher 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
| 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
| 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
| 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
| mm / carat | Diamond | Moissanite | |
| 8x4 | 0.50 | 0.40 | |
| 9x4½ | 0.70 | 0.60 | |
| 10x5 | 1.00 | 0.90 |
Oval 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 | n/a |
| 10x8 | 3.00 | 2.70 | 2.30 |
| 11x9 | 4.20 | 3.70 | 3.20 |
| 12x8 (new) | 4.30 | 4.00 | n/a |
| 12x10 | 5.80 | 5.10 | 4.10 |
Pear 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
| 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
| 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
| 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.