Marquise-cut Andesine Size Chart
Carat to mm size chart for marquise-cut Andesine, from 0.25ct to 40ct (at an L/W ratio of 2). 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 (Marquise Cut)
0.25ct
7×3.5 mm
7×3.5 mm
0.5ct
8.84×4.42 mm
8.84×4.42 mm
0.75ct
10.1×5.05 mm
10.1×5.05 mm
1ct
11.12×5.56 mm
11.12×5.56 mm
1.25ct
11.98×5.99 mm
11.98×5.99 mm
1.5ct
12.74×6.37 mm
12.74×6.37 mm
1.75ct
13.4×6.7 mm
13.4×6.7 mm
2ct
14.02×7.01 mm
14.02×7.01 mm
2.5ct
15.1×7.55 mm
15.1×7.55 mm
3ct
16.04×8.02 mm
16.04×8.02 mm
3.5ct
16.9×8.45 mm
16.9×8.45 mm
4ct
17.66×8.83 mm
17.66×8.83 mm
4.5ct
18.36×9.18 mm
18.36×9.18 mm
5ct
19.02×9.51 mm
19.02×9.51 mm
5.5ct
19.64×9.82 mm
19.64×9.82 mm
6ct
20.22×10.11 mm
20.22×10.11 mm
6.5ct
20.76×10.38 mm
20.76×10.38 mm
7ct
21.28×10.64 mm
21.28×10.64 mm
7.5ct
21.78×10.89 mm
21.78×10.89 mm
8ct
22.26×11.13 mm
22.26×11.13 mm
8.5ct
22.7×11.35 mm
22.7×11.35 mm
9ct
23.14×11.57 mm
23.14×11.57 mm
9.5ct
23.56×11.78 mm
23.56×11.78 mm
10ct
23.96×11.98 mm
23.96×11.98 mm
11ct
24.74×12.37 mm
24.74×12.37 mm
12ct
25.48×12.74 mm
25.48×12.74 mm
13ct
26.16×13.08 mm
26.16×13.08 mm
14ct
26.82×13.41 mm
26.82×13.41 mm
15ct
27.44×13.72 mm
27.44×13.72 mm
16ct
28.04×14.02 mm
28.04×14.02 mm
17ct
28.6×14.3 mm
28.6×14.3 mm
18ct
29.16×14.58 mm
29.16×14.58 mm
19ct
29.68×14.84 mm
29.68×14.84 mm
20ct
30.2×15.1 mm
30.2×15.1 mm
22ct
31.18×15.59 mm
31.18×15.59 mm
24ct
32.1×16.05 mm
32.1×16.05 mm
26ct
32.96×16.48 mm
32.96×16.48 mm
28ct
33.78×16.89 mm
33.78×16.89 mm
30ct
34.56×17.28 mm
34.56×17.28 mm
33ct
35.68×17.84 mm
35.68×17.84 mm
36ct
36.74×18.37 mm
36.74×18.37 mm
40ct
38.04×19.02 mm
38.04×19.02 mm
Length-to-width ratio: 2, 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 marquise-cut Andesine carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 7×3.5 mm |
| 0.5 ct | 8.84×4.42 mm |
| 0.75 ct | 10.1×5.05 mm |
| 1 ct | 11.12×5.56 mm |
| 1.25 ct | 11.98×5.99 mm |
| 1.5 ct | 12.74×6.37 mm |
| 1.75 ct | 13.4×6.7 mm |
| 2 ct | 14.02×7.01 mm |
| 2.5 ct | 15.1×7.55 mm |
| 3 ct | 16.04×8.02 mm |
| 3.5 ct | 16.9×8.45 mm |
| 4 ct | 17.66×8.83 mm |
| 4.5 ct | 18.36×9.18 mm |
| 5 ct | 19.02×9.51 mm |
| 5.5 ct | 19.64×9.82 mm |
| 6 ct | 20.22×10.11 mm |
| 6.5 ct | 20.76×10.38 mm |
| 7 ct | 21.28×10.64 mm |
| 7.5 ct | 21.78×10.89 mm |
| 8 ct | 22.26×11.13 mm |
| 8.5 ct | 22.7×11.35 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 23.14×11.57 mm |
| 9.5 ct | 23.56×11.78 mm |
| 10 ct | 23.96×11.98 mm |
| 11 ct | 24.74×12.37 mm |
| 12 ct | 25.48×12.74 mm |
| 13 ct | 26.16×13.08 mm |
| 14 ct | 26.82×13.41 mm |
| 15 ct | 27.44×13.72 mm |
| 16 ct | 28.04×14.02 mm |
| 17 ct | 28.6×14.3 mm |
| 18 ct | 29.16×14.58 mm |
| 19 ct | 29.68×14.84 mm |
| 20 ct | 30.2×15.1 mm |
| 22 ct | 31.18×15.59 mm |
| 24 ct | 32.1×16.05 mm |
| 26 ct | 32.96×16.48 mm |
| 28 ct | 33.78×16.89 mm |
| 30 ct | 34.56×17.28 mm |
| 33 ct | 35.68×17.84 mm |
| 36 ct | 36.74×18.37 mm |
| 40 ct | 38.04×19.02 mm |