Gems Asscher Cushion Emerald Heart MarquiseOval Pear Princess Round Radiant
Gemstones
For colored gemstones, dimensions are the best way of accurately measuring size. These dimensions are accurate plus or minus 0.2mm and gemstone weights are approximate (for reference only). Select the gemstone shape for carat weight equivalence. You may also view more details about your gems in the product details tab.
Ring Size
Need help with ring/finger size?
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 |
| 10x8 |
3.00 |
2.70 |
2.30 |
| 11x9 |
4.20 |
3.70 |
3.20 |
| 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.
