Marquise-cut Peridot Size Chart
Carat to mm size chart for marquise-cut Peridot, 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:
Peridot Size Chart (Marquise Cut)
0.25ct
6.5×3.25 mm
6.5×3.25 mm
0.5ct
8.2×4.1 mm
8.2×4.1 mm
0.75ct
9.38×4.69 mm
9.38×4.69 mm
1ct
10.32×5.16 mm
10.32×5.16 mm
1.25ct
11.12×5.56 mm
11.12×5.56 mm
1.5ct
11.82×5.91 mm
11.82×5.91 mm
1.75ct
12.44×6.22 mm
12.44×6.22 mm
2ct
13×6.5 mm
13×6.5 mm
2.5ct
14.02×7.01 mm
14.02×7.01 mm
3ct
14.9×7.45 mm
14.9×7.45 mm
3.5ct
15.68×7.84 mm
15.68×7.84 mm
4ct
16.4×8.2 mm
16.4×8.2 mm
4.5ct
17.04×8.52 mm
17.04×8.52 mm
5ct
17.66×8.83 mm
17.66×8.83 mm
5.5ct
18.22×9.11 mm
18.22×9.11 mm
6ct
18.76×9.38 mm
18.76×9.38 mm
6.5ct
19.26×9.63 mm
19.26×9.63 mm
7ct
19.76×9.88 mm
19.76×9.88 mm
7.5ct
20.22×10.11 mm
20.22×10.11 mm
8ct
20.66×10.33 mm
20.66×10.33 mm
8.5ct
21.08×10.54 mm
21.08×10.54 mm
9ct
21.48×10.74 mm
21.48×10.74 mm
9.5ct
21.86×10.93 mm
21.86×10.93 mm
10ct
22.24×11.12 mm
22.24×11.12 mm
11ct
22.96×11.48 mm
22.96×11.48 mm
12ct
23.64×11.82 mm
23.64×11.82 mm
13ct
24.28×12.14 mm
24.28×12.14 mm
14ct
24.88×12.44 mm
24.88×12.44 mm
15ct
25.46×12.73 mm
25.46×12.73 mm
16ct
26.02×13.01 mm
26.02×13.01 mm
17ct
26.54×13.27 mm
26.54×13.27 mm
18ct
27.06×13.53 mm
27.06×13.53 mm
19ct
27.56×13.78 mm
27.56×13.78 mm
20ct
28.02×14.01 mm
28.02×14.01 mm
22ct
28.94×14.47 mm
28.94×14.47 mm
24ct
29.78×14.89 mm
29.78×14.89 mm
26ct
30.58×15.29 mm
30.58×15.29 mm
28ct
31.36×15.68 mm
31.36×15.68 mm
30ct
32.08×16.04 mm
32.08×16.04 mm
33ct
33.12×16.56 mm
33.12×16.56 mm
36ct
34.1×17.05 mm
34.1×17.05 mm
40ct
35.32×17.66 mm
35.32×17.66 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 Peridot carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 6.5×3.25 mm |
| 0.5 ct | 8.2×4.1 mm |
| 0.75 ct | 9.38×4.69 mm |
| 1 ct | 10.32×5.16 mm |
| 1.25 ct | 11.12×5.56 mm |
| 1.5 ct | 11.82×5.91 mm |
| 1.75 ct | 12.44×6.22 mm |
| 2 ct | 13×6.5 mm |
| 2.5 ct | 14.02×7.01 mm |
| 3 ct | 14.9×7.45 mm |
| 3.5 ct | 15.68×7.84 mm |
| 4 ct | 16.4×8.2 mm |
| 4.5 ct | 17.04×8.52 mm |
| 5 ct | 17.66×8.83 mm |
| 5.5 ct | 18.22×9.11 mm |
| 6 ct | 18.76×9.38 mm |
| 6.5 ct | 19.26×9.63 mm |
| 7 ct | 19.76×9.88 mm |
| 7.5 ct | 20.22×10.11 mm |
| 8 ct | 20.66×10.33 mm |
| 8.5 ct | 21.08×10.54 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 21.48×10.74 mm |
| 9.5 ct | 21.86×10.93 mm |
| 10 ct | 22.24×11.12 mm |
| 11 ct | 22.96×11.48 mm |
| 12 ct | 23.64×11.82 mm |
| 13 ct | 24.28×12.14 mm |
| 14 ct | 24.88×12.44 mm |
| 15 ct | 25.46×12.73 mm |
| 16 ct | 26.02×13.01 mm |
| 17 ct | 26.54×13.27 mm |
| 18 ct | 27.06×13.53 mm |
| 19 ct | 27.56×13.78 mm |
| 20 ct | 28.02×14.01 mm |
| 22 ct | 28.94×14.47 mm |
| 24 ct | 29.78×14.89 mm |
| 26 ct | 30.58×15.29 mm |
| 28 ct | 31.36×15.68 mm |
| 30 ct | 32.08×16.04 mm |
| 33 ct | 33.12×16.56 mm |
| 36 ct | 34.1×17.05 mm |
| 40 ct | 35.32×17.66 mm |