Baguette-cut Moissanite Size Chart
Carat to mm size chart for baguette-cut Moissanite, from 0.25ct to 40ct (at an L/W ratio of 1.5). 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:
Moissanite Size Chart (Baguette Cut)
0.25ct
4.7×3.13 mm
4.7×3.13 mm
0.5ct
5.91×3.94 mm
5.91×3.94 mm
0.75ct
6.77×4.51 mm
6.77×4.51 mm
1ct
7.46×4.97 mm
7.46×4.97 mm
1.25ct
8.03×5.35 mm
8.03×5.35 mm
1.5ct
8.54×5.69 mm
8.54×5.69 mm
1.75ct
8.99×5.99 mm
8.99×5.99 mm
2ct
9.39×6.26 mm
9.39×6.26 mm
2.5ct
10.11×6.74 mm
10.11×6.74 mm
3ct
10.74×7.16 mm
10.74×7.16 mm
3.5ct
11.31×7.54 mm
11.31×7.54 mm
4ct
11.82×7.88 mm
11.82×7.88 mm
4.5ct
12.3×8.2 mm
12.3×8.2 mm
5ct
12.74×8.49 mm
12.74×8.49 mm
5.5ct
13.16×8.77 mm
13.16×8.77 mm
6ct
13.53×9.02 mm
13.53×9.02 mm
6.5ct
13.91×9.27 mm
13.91×9.27 mm
7ct
14.25×9.5 mm
14.25×9.5 mm
7.5ct
14.58×9.72 mm
14.58×9.72 mm
8ct
14.9×9.93 mm
14.9×9.93 mm
8.5ct
15.21×10.14 mm
15.21×10.14 mm
9ct
15.5×10.33 mm
15.5×10.33 mm
9.5ct
15.78×10.52 mm
15.78×10.52 mm
10ct
16.05×10.7 mm
16.05×10.7 mm
11ct
16.58×11.05 mm
16.58×11.05 mm
12ct
17.06×11.37 mm
17.06×11.37 mm
13ct
17.52×11.68 mm
17.52×11.68 mm
14ct
17.96×11.97 mm
17.96×11.97 mm
15ct
18.38×12.25 mm
18.38×12.25 mm
16ct
18.77×12.51 mm
18.77×12.51 mm
17ct
19.16×12.77 mm
19.16×12.77 mm
18ct
19.53×13.02 mm
19.53×13.02 mm
19ct
19.88×13.25 mm
19.88×13.25 mm
20ct
20.22×13.48 mm
20.22×13.48 mm
22ct
20.88×13.92 mm
20.88×13.92 mm
24ct
21.5×14.33 mm
21.5×14.33 mm
26ct
22.07×14.71 mm
22.07×14.71 mm
28ct
22.62×15.08 mm
22.62×15.08 mm
30ct
23.15×15.43 mm
23.15×15.43 mm
33ct
23.9×15.93 mm
23.9×15.93 mm
36ct
24.6×16.4 mm
24.6×16.4 mm
40ct
25.49×16.99 mm
25.49×16.99 mm
Length-to-width ratio: 1.5, 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 baguette-cut Moissanite carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.7×3.13 mm |
| 0.5 ct | 5.91×3.94 mm |
| 0.75 ct | 6.77×4.51 mm |
| 1 ct | 7.46×4.97 mm |
| 1.25 ct | 8.03×5.35 mm |
| 1.5 ct | 8.54×5.69 mm |
| 1.75 ct | 8.99×5.99 mm |
| 2 ct | 9.39×6.26 mm |
| 2.5 ct | 10.11×6.74 mm |
| 3 ct | 10.74×7.16 mm |
| 3.5 ct | 11.31×7.54 mm |
| 4 ct | 11.82×7.88 mm |
| 4.5 ct | 12.3×8.2 mm |
| 5 ct | 12.74×8.49 mm |
| 5.5 ct | 13.16×8.77 mm |
| 6 ct | 13.53×9.02 mm |
| 6.5 ct | 13.91×9.27 mm |
| 7 ct | 14.25×9.5 mm |
| 7.5 ct | 14.58×9.72 mm |
| 8 ct | 14.9×9.93 mm |
| 8.5 ct | 15.21×10.14 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 15.5×10.33 mm |
| 9.5 ct | 15.78×10.52 mm |
| 10 ct | 16.05×10.7 mm |
| 11 ct | 16.58×11.05 mm |
| 12 ct | 17.06×11.37 mm |
| 13 ct | 17.52×11.68 mm |
| 14 ct | 17.96×11.97 mm |
| 15 ct | 18.38×12.25 mm |
| 16 ct | 18.77×12.51 mm |
| 17 ct | 19.16×12.77 mm |
| 18 ct | 19.53×13.02 mm |
| 19 ct | 19.88×13.25 mm |
| 20 ct | 20.22×13.48 mm |
| 22 ct | 20.88×13.92 mm |
| 24 ct | 21.5×14.33 mm |
| 26 ct | 22.07×14.71 mm |
| 28 ct | 22.62×15.08 mm |
| 30 ct | 23.15×15.43 mm |
| 33 ct | 23.9×15.93 mm |
| 36 ct | 24.6×16.4 mm |
| 40 ct | 25.49×16.99 mm |