Heart-cut Emerald Size Chart
Carat to mm size chart for heart-cut Emerald, from 0.25ct to 40ct. The chart is interactive, meaning you can click on any stone to view it directly in the size simulator.
Gem sizes are shown in actual, real-world size, provided your device screen size is in diagonal. If this is not correct, change it here:
Gem sizes are shown in actual, real-world size, provided your device screen size is in diagonal. If this is not correct, change it here:
Actual size is set for screen
Gemstone:
Shape:
Emerald Size Chart (Heart Cut)
0.25ct
4.48×4.48 mm
4.48×4.48 mm
0.5ct
5.65×5.65 mm
5.65×5.65 mm
0.75ct
6.47×6.47 mm
6.47×6.47 mm
1ct
7.12×7.12 mm
7.12×7.12 mm
1.25ct
7.67×7.67 mm
7.67×7.67 mm
1.5ct
8.15×8.15 mm
8.15×8.15 mm
1.75ct
8.58×8.58 mm
8.58×8.58 mm
2ct
8.97×8.97 mm
8.97×8.97 mm
2.5ct
9.66×9.66 mm
9.66×9.66 mm
3ct
10.26×10.26 mm
10.26×10.26 mm
3.5ct
10.81×10.81 mm
10.81×10.81 mm
4ct
11.3×11.3 mm
11.3×11.3 mm
4.5ct
11.75×11.75 mm
11.75×11.75 mm
5ct
12.17×12.17 mm
12.17×12.17 mm
5.5ct
12.56×12.56 mm
12.56×12.56 mm
6ct
12.93×12.93 mm
12.93×12.93 mm
6.5ct
13.28×13.28 mm
13.28×13.28 mm
7ct
13.61×13.61 mm
13.61×13.61 mm
7.5ct
13.93×13.93 mm
13.93×13.93 mm
8ct
14.23×14.23 mm
14.23×14.23 mm
8.5ct
14.52×14.52 mm
14.52×14.52 mm
9ct
14.8×14.8 mm
14.8×14.8 mm
9.5ct
15.07×15.07 mm
15.07×15.07 mm
10ct
15.33×15.33 mm
15.33×15.33 mm
11ct
15.83×15.83 mm
15.83×15.83 mm
12ct
16.29×16.29 mm
16.29×16.29 mm
13ct
16.73×16.73 mm
16.73×16.73 mm
14ct
17.15×17.15 mm
17.15×17.15 mm
15ct
17.55×17.55 mm
17.55×17.55 mm
16ct
17.93×17.93 mm
17.93×17.93 mm
17ct
18.3×18.3 mm
18.3×18.3 mm
18ct
18.65×18.65 mm
18.65×18.65 mm
19ct
18.99×18.99 mm
18.99×18.99 mm
20ct
19.32×19.32 mm
19.32×19.32 mm
22ct
19.94×19.94 mm
19.94×19.94 mm
24ct
20.53×20.53 mm
20.53×20.53 mm
26ct
21.08×21.08 mm
21.08×21.08 mm
28ct
21.61×21.61 mm
21.61×21.61 mm
30ct
22.11×22.11 mm
22.11×22.11 mm
33ct
22.83×22.83 mm
22.83×22.83 mm
36ct
23.5×23.5 mm
23.5×23.5 mm
40ct
24.34×24.34 mm
24.34×24.34 mm
Length-to-width ratio: 1, Color:
Download Chart
Note: If you want to cut out the shapes and try them on your finger, print out the PDF chart. The image (png) chart will not print at actual size.
Carat-to-MM Conversion Table
Use this conversion table to quickly convert heart-cut Emerald carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.48×4.48 mm |
| 0.5 ct | 5.65×5.65 mm |
| 0.75 ct | 6.47×6.47 mm |
| 1 ct | 7.12×7.12 mm |
| 1.25 ct | 7.67×7.67 mm |
| 1.5 ct | 8.15×8.15 mm |
| 1.75 ct | 8.58×8.58 mm |
| 2 ct | 8.97×8.97 mm |
| 2.5 ct | 9.66×9.66 mm |
| 3 ct | 10.26×10.26 mm |
| 3.5 ct | 10.81×10.81 mm |
| 4 ct | 11.3×11.3 mm |
| 4.5 ct | 11.75×11.75 mm |
| 5 ct | 12.17×12.17 mm |
| 5.5 ct | 12.56×12.56 mm |
| 6 ct | 12.93×12.93 mm |
| 6.5 ct | 13.28×13.28 mm |
| 7 ct | 13.61×13.61 mm |
| 7.5 ct | 13.93×13.93 mm |
| 8 ct | 14.23×14.23 mm |
| 8.5 ct | 14.52×14.52 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 14.8×14.8 mm |
| 9.5 ct | 15.07×15.07 mm |
| 10 ct | 15.33×15.33 mm |
| 11 ct | 15.83×15.83 mm |
| 12 ct | 16.29×16.29 mm |
| 13 ct | 16.73×16.73 mm |
| 14 ct | 17.15×17.15 mm |
| 15 ct | 17.55×17.55 mm |
| 16 ct | 17.93×17.93 mm |
| 17 ct | 18.3×18.3 mm |
| 18 ct | 18.65×18.65 mm |
| 19 ct | 18.99×18.99 mm |
| 20 ct | 19.32×19.32 mm |
| 22 ct | 19.94×19.94 mm |
| 24 ct | 20.53×20.53 mm |
| 26 ct | 21.08×21.08 mm |
| 28 ct | 21.61×21.61 mm |
| 30 ct | 22.11×22.11 mm |
| 33 ct | 22.83×22.83 mm |
| 36 ct | 23.5×23.5 mm |
| 40 ct | 24.34×24.34 mm |