Skip to Content

Marquise or Pear-Shaped Diamond Sizing Chart

Marquise Cut Diamond Size Chart

Length x Width (Millimeter) Size (Carats) Number of Diamonds per Carat
2.50 mm x 1.25 mm0.025 cts40
3.00 mm x 1.50 mm0.04 cts25
3.50 mm x 1.75 mm0.06 cts17
3.50 mm x 2.00 mm0.07 cts14
4.00 mm x 2.00 mm0.10 cts10
4.25 mm x 2.25 mm0.12 cts8
4.50 mm x 2.50 mm0.14 cts7
5.00 mm x 2.50 mm0.15 cts6
5.00 mm x 3.00 mm0.20 cts5
6.00 mm x 3.00 mm0.25 cts4
6.00 mm x 3.50 mm0.30 cts3
7.00 mm x 3.50 mm0.38 cts2.63
7.00 mm x 4.00 mm0.40 cts2.50
8.00 mm x 4.00 mm0.50 cts2
9.00 mm x 4.50 mm0.75 cts1.33
10.00 mm x 5.00 mm1 cts1
11.00 mm x 5.50 mm1.50 cts0.67
12.00 mm x 6.00 mm2 cts0.50
13.00 mm x 6.50 mm2.50 cts0.40
14.00 mm x 7.00 mm3 cts0.33
14.00 mm x 7.50 mm3.50 cts0.29
16.00 mm x 8.00 mm4 cts0.25
16.00 mm x 8.50 mm5 cts0.20