Cabochon-cut Andesine Size Chart
Carat to mm size chart for cabochon-cut Andesine, 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:
Andesine Size Chart (Cabochon Cut)
0.25ct
4.94×3.29 mm
4.94×3.29 mm
0.5ct
6.21×4.14 mm
6.21×4.14 mm
0.75ct
7.11×4.74 mm
7.11×4.74 mm
1ct
7.83×5.22 mm
7.83×5.22 mm
1.25ct
8.43×5.62 mm
8.43×5.62 mm
1.5ct
8.97×5.98 mm
8.97×5.98 mm
1.75ct
9.44×6.29 mm
9.44×6.29 mm
2ct
9.87×6.58 mm
9.87×6.58 mm
2.5ct
10.64×7.09 mm
10.64×7.09 mm
3ct
11.3×7.53 mm
11.3×7.53 mm
3.5ct
11.9×7.93 mm
11.9×7.93 mm
4ct
12.44×8.29 mm
12.44×8.29 mm
4.5ct
12.93×8.62 mm
12.93×8.62 mm
5ct
13.4×8.93 mm
13.4×8.93 mm
5.5ct
13.82×9.21 mm
13.82×9.21 mm
6ct
14.24×9.49 mm
14.24×9.49 mm
6.5ct
14.61×9.74 mm
14.61×9.74 mm
7ct
14.99×9.99 mm
14.99×9.99 mm
7.5ct
15.33×10.22 mm
15.33×10.22 mm
8ct
15.66×10.44 mm
15.66×10.44 mm
8.5ct
15.98×10.65 mm
15.98×10.65 mm
9ct
16.29×10.86 mm
16.29×10.86 mm
9.5ct
16.59×11.06 mm
16.59×11.06 mm
10ct
16.88×11.25 mm
16.88×11.25 mm
11ct
17.42×11.61 mm
17.42×11.61 mm
12ct
17.93×11.95 mm
17.93×11.95 mm
13ct
18.41×12.27 mm
18.41×12.27 mm
14ct
18.87×12.58 mm
18.87×12.58 mm
15ct
19.31×12.87 mm
19.31×12.87 mm
16ct
19.73×13.15 mm
19.73×13.15 mm
17ct
20.13×13.42 mm
20.13×13.42 mm
18ct
20.52×13.68 mm
20.52×13.68 mm
19ct
20.9×13.93 mm
20.9×13.93 mm
20ct
21.26×14.17 mm
21.26×14.17 mm
22ct
21.95×14.63 mm
21.95×14.63 mm
24ct
22.59×15.06 mm
22.59×15.06 mm
26ct
23.21×15.47 mm
23.21×15.47 mm
28ct
23.78×15.85 mm
23.78×15.85 mm
30ct
24.33×16.22 mm
24.33×16.22 mm
33ct
25.11×16.74 mm
25.11×16.74 mm
36ct
25.86×17.24 mm
25.86×17.24 mm
40ct
26.78×17.85 mm
26.78×17.85 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 cabochon-cut Andesine carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.94×3.29 mm |
| 0.5 ct | 6.21×4.14 mm |
| 0.75 ct | 7.11×4.74 mm |
| 1 ct | 7.83×5.22 mm |
| 1.25 ct | 8.43×5.62 mm |
| 1.5 ct | 8.97×5.98 mm |
| 1.75 ct | 9.44×6.29 mm |
| 2 ct | 9.87×6.58 mm |
| 2.5 ct | 10.64×7.09 mm |
| 3 ct | 11.3×7.53 mm |
| 3.5 ct | 11.9×7.93 mm |
| 4 ct | 12.44×8.29 mm |
| 4.5 ct | 12.93×8.62 mm |
| 5 ct | 13.4×8.93 mm |
| 5.5 ct | 13.82×9.21 mm |
| 6 ct | 14.24×9.49 mm |
| 6.5 ct | 14.61×9.74 mm |
| 7 ct | 14.99×9.99 mm |
| 7.5 ct | 15.33×10.22 mm |
| 8 ct | 15.66×10.44 mm |
| 8.5 ct | 15.98×10.65 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 16.29×10.86 mm |
| 9.5 ct | 16.59×11.06 mm |
| 10 ct | 16.88×11.25 mm |
| 11 ct | 17.42×11.61 mm |
| 12 ct | 17.93×11.95 mm |
| 13 ct | 18.41×12.27 mm |
| 14 ct | 18.87×12.58 mm |
| 15 ct | 19.31×12.87 mm |
| 16 ct | 19.73×13.15 mm |
| 17 ct | 20.13×13.42 mm |
| 18 ct | 20.52×13.68 mm |
| 19 ct | 20.9×13.93 mm |
| 20 ct | 21.26×14.17 mm |
| 22 ct | 21.95×14.63 mm |
| 24 ct | 22.59×15.06 mm |
| 26 ct | 23.21×15.47 mm |
| 28 ct | 23.78×15.85 mm |
| 30 ct | 24.33×16.22 mm |
| 33 ct | 25.11×16.74 mm |
| 36 ct | 25.86×17.24 mm |
| 40 ct | 26.78×17.85 mm |