Baguette-cut Cubic Zirconia Size Chart
Carat to mm size chart for baguette-cut Cubic Zirconia, 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:
Cubic Zirconia Size Chart (Baguette Cut)
0.25ct
3.89×2.59 mm
3.89×2.59 mm
0.5ct
4.91×3.27 mm
4.91×3.27 mm
0.75ct
5.61×3.74 mm
5.61×3.74 mm
1ct
6.18×4.12 mm
6.18×4.12 mm
1.25ct
6.66×4.44 mm
6.66×4.44 mm
1.5ct
7.07×4.71 mm
7.07×4.71 mm
1.75ct
7.44×4.96 mm
7.44×4.96 mm
2ct
7.79×5.19 mm
7.79×5.19 mm
2.5ct
8.39×5.59 mm
8.39×5.59 mm
3ct
8.91×5.94 mm
8.91×5.94 mm
3.5ct
9.38×6.25 mm
9.38×6.25 mm
4ct
9.81×6.54 mm
9.81×6.54 mm
4.5ct
10.2×6.8 mm
10.2×6.8 mm
5ct
10.56×7.04 mm
10.56×7.04 mm
5.5ct
10.91×7.27 mm
10.91×7.27 mm
6ct
11.22×7.48 mm
11.22×7.48 mm
6.5ct
11.52×7.68 mm
11.52×7.68 mm
7ct
11.82×7.88 mm
11.82×7.88 mm
7.5ct
12.09×8.06 mm
12.09×8.06 mm
8ct
12.36×8.24 mm
12.36×8.24 mm
8.5ct
12.6×8.4 mm
12.6×8.4 mm
9ct
12.86×8.57 mm
12.86×8.57 mm
9.5ct
13.08×8.72 mm
13.08×8.72 mm
10ct
13.31×8.87 mm
13.31×8.87 mm
11ct
13.74×9.16 mm
13.74×9.16 mm
12ct
14.15×9.43 mm
14.15×9.43 mm
13ct
14.52×9.68 mm
14.52×9.68 mm
14ct
14.88×9.92 mm
14.88×9.92 mm
15ct
15.24×10.16 mm
15.24×10.16 mm
16ct
15.57×10.38 mm
15.57×10.38 mm
17ct
15.89×10.59 mm
15.89×10.59 mm
18ct
16.19×10.79 mm
16.19×10.79 mm
19ct
16.49×10.99 mm
16.49×10.99 mm
20ct
16.77×11.18 mm
16.77×11.18 mm
22ct
17.31×11.54 mm
17.31×11.54 mm
24ct
17.82×11.88 mm
17.82×11.88 mm
26ct
18.3×12.2 mm
18.3×12.2 mm
28ct
18.75×12.5 mm
18.75×12.5 mm
30ct
19.19×12.79 mm
19.19×12.79 mm
33ct
19.82×13.21 mm
19.82×13.21 mm
36ct
20.4×13.6 mm
20.4×13.6 mm
40ct
21.12×14.08 mm
21.12×14.08 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 Cubic Zirconia carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 3.89×2.59 mm |
| 0.5 ct | 4.91×3.27 mm |
| 0.75 ct | 5.61×3.74 mm |
| 1 ct | 6.18×4.12 mm |
| 1.25 ct | 6.66×4.44 mm |
| 1.5 ct | 7.07×4.71 mm |
| 1.75 ct | 7.44×4.96 mm |
| 2 ct | 7.79×5.19 mm |
| 2.5 ct | 8.39×5.59 mm |
| 3 ct | 8.91×5.94 mm |
| 3.5 ct | 9.38×6.25 mm |
| 4 ct | 9.81×6.54 mm |
| 4.5 ct | 10.2×6.8 mm |
| 5 ct | 10.56×7.04 mm |
| 5.5 ct | 10.91×7.27 mm |
| 6 ct | 11.22×7.48 mm |
| 6.5 ct | 11.52×7.68 mm |
| 7 ct | 11.82×7.88 mm |
| 7.5 ct | 12.09×8.06 mm |
| 8 ct | 12.36×8.24 mm |
| 8.5 ct | 12.6×8.4 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 12.86×8.57 mm |
| 9.5 ct | 13.08×8.72 mm |
| 10 ct | 13.31×8.87 mm |
| 11 ct | 13.74×9.16 mm |
| 12 ct | 14.15×9.43 mm |
| 13 ct | 14.52×9.68 mm |
| 14 ct | 14.88×9.92 mm |
| 15 ct | 15.24×10.16 mm |
| 16 ct | 15.57×10.38 mm |
| 17 ct | 15.89×10.59 mm |
| 18 ct | 16.19×10.79 mm |
| 19 ct | 16.49×10.99 mm |
| 20 ct | 16.77×11.18 mm |
| 22 ct | 17.31×11.54 mm |
| 24 ct | 17.82×11.88 mm |
| 26 ct | 18.3×12.2 mm |
| 28 ct | 18.75×12.5 mm |
| 30 ct | 19.19×12.79 mm |
| 33 ct | 19.82×13.21 mm |
| 36 ct | 20.4×13.6 mm |
| 40 ct | 21.12×14.08 mm |