Baguette-cut Spinel Size Chart
Carat to mm size chart for baguette-cut Spinel, 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:
Spinel Size Chart (Baguette Cut)
0.25ct
4.52×3.01 mm
4.52×3.01 mm
0.5ct
5.7×3.8 mm
5.7×3.8 mm
0.75ct
6.53×4.35 mm
6.53×4.35 mm
1ct
7.19×4.79 mm
7.19×4.79 mm
1.25ct
7.73×5.15 mm
7.73×5.15 mm
1.5ct
8.22×5.48 mm
8.22×5.48 mm
1.75ct
8.66×5.77 mm
8.66×5.77 mm
2ct
9.05×6.03 mm
9.05×6.03 mm
2.5ct
9.74×6.49 mm
9.74×6.49 mm
3ct
10.35×6.9 mm
10.35×6.9 mm
3.5ct
10.91×7.27 mm
10.91×7.27 mm
4ct
11.4×7.6 mm
11.4×7.6 mm
4.5ct
11.85×7.9 mm
11.85×7.9 mm
5ct
12.27×8.18 mm
12.27×8.18 mm
5.5ct
12.68×8.45 mm
12.68×8.45 mm
6ct
13.05×8.7 mm
13.05×8.7 mm
6.5ct
13.4×8.93 mm
13.4×8.93 mm
7ct
13.73×9.15 mm
13.73×9.15 mm
7.5ct
14.06×9.37 mm
14.06×9.37 mm
8ct
14.36×9.57 mm
14.36×9.57 mm
8.5ct
14.66×9.77 mm
14.66×9.77 mm
9ct
14.93×9.95 mm
14.93×9.95 mm
9.5ct
15.2×10.13 mm
15.2×10.13 mm
10ct
15.47×10.31 mm
15.47×10.31 mm
11ct
15.96×10.64 mm
15.96×10.64 mm
12ct
16.44×10.96 mm
16.44×10.96 mm
13ct
16.88×11.25 mm
16.88×11.25 mm
14ct
17.3×11.53 mm
17.3×11.53 mm
15ct
17.7×11.8 mm
17.7×11.8 mm
16ct
18.09×12.06 mm
18.09×12.06 mm
17ct
18.45×12.3 mm
18.45×12.3 mm
18ct
18.81×12.54 mm
18.81×12.54 mm
19ct
19.16×12.77 mm
19.16×12.77 mm
20ct
19.49×12.99 mm
19.49×12.99 mm
22ct
20.12×13.41 mm
20.12×13.41 mm
24ct
20.7×13.8 mm
20.7×13.8 mm
26ct
21.27×14.18 mm
21.27×14.18 mm
28ct
21.8×14.53 mm
21.8×14.53 mm
30ct
22.31×14.87 mm
22.31×14.87 mm
33ct
23.03×15.35 mm
23.03×15.35 mm
36ct
23.7×15.8 mm
23.7×15.8 mm
40ct
24.56×16.37 mm
24.56×16.37 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 Spinel carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.52×3.01 mm |
| 0.5 ct | 5.7×3.8 mm |
| 0.75 ct | 6.53×4.35 mm |
| 1 ct | 7.19×4.79 mm |
| 1.25 ct | 7.73×5.15 mm |
| 1.5 ct | 8.22×5.48 mm |
| 1.75 ct | 8.66×5.77 mm |
| 2 ct | 9.05×6.03 mm |
| 2.5 ct | 9.74×6.49 mm |
| 3 ct | 10.35×6.9 mm |
| 3.5 ct | 10.91×7.27 mm |
| 4 ct | 11.4×7.6 mm |
| 4.5 ct | 11.85×7.9 mm |
| 5 ct | 12.27×8.18 mm |
| 5.5 ct | 12.68×8.45 mm |
| 6 ct | 13.05×8.7 mm |
| 6.5 ct | 13.4×8.93 mm |
| 7 ct | 13.73×9.15 mm |
| 7.5 ct | 14.06×9.37 mm |
| 8 ct | 14.36×9.57 mm |
| 8.5 ct | 14.66×9.77 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 14.93×9.95 mm |
| 9.5 ct | 15.2×10.13 mm |
| 10 ct | 15.47×10.31 mm |
| 11 ct | 15.96×10.64 mm |
| 12 ct | 16.44×10.96 mm |
| 13 ct | 16.88×11.25 mm |
| 14 ct | 17.3×11.53 mm |
| 15 ct | 17.7×11.8 mm |
| 16 ct | 18.09×12.06 mm |
| 17 ct | 18.45×12.3 mm |
| 18 ct | 18.81×12.54 mm |
| 19 ct | 19.16×12.77 mm |
| 20 ct | 19.49×12.99 mm |
| 22 ct | 20.12×13.41 mm |
| 24 ct | 20.7×13.8 mm |
| 26 ct | 21.27×14.18 mm |
| 28 ct | 21.8×14.53 mm |
| 30 ct | 22.31×14.87 mm |
| 33 ct | 23.03×15.35 mm |
| 36 ct | 23.7×15.8 mm |
| 40 ct | 24.56×16.37 mm |