Baguette-cut Alexandrite Size Chart
Carat to mm size chart for baguette-cut Alexandrite, 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:
Alexandrite Size Chart (Baguette Cut)
0.25ct
4.47×2.98 mm
4.47×2.98 mm
0.5ct
5.63×3.75 mm
5.63×3.75 mm
0.75ct
6.45×4.3 mm
6.45×4.3 mm
1ct
7.1×4.73 mm
7.1×4.73 mm
1.25ct
7.64×5.09 mm
7.64×5.09 mm
1.5ct
8.12×5.41 mm
8.12×5.41 mm
1.75ct
8.55×5.7 mm
8.55×5.7 mm
2ct
8.94×5.96 mm
8.94×5.96 mm
2.5ct
9.63×6.42 mm
9.63×6.42 mm
3ct
10.23×6.82 mm
10.23×6.82 mm
3.5ct
10.77×7.18 mm
10.77×7.18 mm
4ct
11.27×7.51 mm
11.27×7.51 mm
4.5ct
11.72×7.81 mm
11.72×7.81 mm
5ct
12.14×8.09 mm
12.14×8.09 mm
5.5ct
12.53×8.35 mm
12.53×8.35 mm
6ct
12.89×8.59 mm
12.89×8.59 mm
6.5ct
13.25×8.83 mm
13.25×8.83 mm
7ct
13.58×9.05 mm
13.58×9.05 mm
7.5ct
13.89×9.26 mm
13.89×9.26 mm
8ct
14.19×9.46 mm
14.19×9.46 mm
8.5ct
14.48×9.65 mm
14.48×9.65 mm
9ct
14.76×9.84 mm
14.76×9.84 mm
9.5ct
15.03×10.02 mm
15.03×10.02 mm
10ct
15.29×10.19 mm
15.29×10.19 mm
11ct
15.78×10.52 mm
15.78×10.52 mm
12ct
16.25×10.83 mm
16.25×10.83 mm
13ct
16.68×11.12 mm
16.68×11.12 mm
14ct
17.1×11.4 mm
17.1×11.4 mm
15ct
17.49×11.66 mm
17.49×11.66 mm
16ct
17.88×11.92 mm
17.88×11.92 mm
17ct
18.24×12.16 mm
18.24×12.16 mm
18ct
18.59×12.39 mm
18.59×12.39 mm
19ct
18.93×12.62 mm
18.93×12.62 mm
20ct
19.26×12.84 mm
19.26×12.84 mm
22ct
19.88×13.25 mm
19.88×13.25 mm
24ct
20.46×13.64 mm
20.46×13.64 mm
26ct
21.02×14.01 mm
21.02×14.01 mm
28ct
21.54×14.36 mm
21.54×14.36 mm
30ct
22.04×14.69 mm
22.04×14.69 mm
33ct
22.76×15.17 mm
22.76×15.17 mm
36ct
23.42×15.61 mm
23.42×15.61 mm
40ct
24.26×16.17 mm
24.26×16.17 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 Alexandrite carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.47×2.98 mm |
| 0.5 ct | 5.63×3.75 mm |
| 0.75 ct | 6.45×4.3 mm |
| 1 ct | 7.1×4.73 mm |
| 1.25 ct | 7.64×5.09 mm |
| 1.5 ct | 8.12×5.41 mm |
| 1.75 ct | 8.55×5.7 mm |
| 2 ct | 8.94×5.96 mm |
| 2.5 ct | 9.63×6.42 mm |
| 3 ct | 10.23×6.82 mm |
| 3.5 ct | 10.77×7.18 mm |
| 4 ct | 11.27×7.51 mm |
| 4.5 ct | 11.72×7.81 mm |
| 5 ct | 12.14×8.09 mm |
| 5.5 ct | 12.53×8.35 mm |
| 6 ct | 12.89×8.59 mm |
| 6.5 ct | 13.25×8.83 mm |
| 7 ct | 13.58×9.05 mm |
| 7.5 ct | 13.89×9.26 mm |
| 8 ct | 14.19×9.46 mm |
| 8.5 ct | 14.48×9.65 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 14.76×9.84 mm |
| 9.5 ct | 15.03×10.02 mm |
| 10 ct | 15.29×10.19 mm |
| 11 ct | 15.78×10.52 mm |
| 12 ct | 16.25×10.83 mm |
| 13 ct | 16.68×11.12 mm |
| 14 ct | 17.1×11.4 mm |
| 15 ct | 17.49×11.66 mm |
| 16 ct | 17.88×11.92 mm |
| 17 ct | 18.24×12.16 mm |
| 18 ct | 18.59×12.39 mm |
| 19 ct | 18.93×12.62 mm |
| 20 ct | 19.26×12.84 mm |
| 22 ct | 19.88×13.25 mm |
| 24 ct | 20.46×13.64 mm |
| 26 ct | 21.02×14.01 mm |
| 28 ct | 21.54×14.36 mm |
| 30 ct | 22.04×14.69 mm |
| 33 ct | 22.76×15.17 mm |
| 36 ct | 23.42×15.61 mm |
| 40 ct | 24.26×16.17 mm |