Marquise Shape Diamond Size Chart

Our Marquise Cut Diamond Size Chart provides detailed insights into carat weight and dimensions, helping you choose the ideal diamond with precision and confidence.

Marquise MM Size	Marquise Carat Weight
6×3 mm	0.25 ct
8×4 mm	0.50 ct
9×4.5 mm	0.75 ct
10×5 mm	1.00 ct
11×5.5 mm	1.25 ct
12×6 mm	1.50 ct
12.5×6.25 mm	1.75 ct
13×6.5 mm	2.00 ct
14×7 mm	2.50 ct
15×7 mm	3.00 ct
15×8 mm	3.50 ct
16.5×8.25 mm	4.00 ct
16.75×8.5 mm	4.50 ct
17×8.5 mm	5.00 ct

Marquise MM Size	Marquise Carat Weight
3×1.5 mm	0.025 ct
3.5×1.75 mm	0.065 ct
3.5×2 mm	0.07 ct
4×2 mm	0.10 ct
3.75×1.75 mm	0.11 ct
4.25×2.25 mm	0.12 ct
5×2.5 mm	0.14 ct
5.5×2.75 mm	0.16 ct
5.5×3 mm	0.18 ct
5×3 mm	0.20 ct
6.5×3 mm	0.23 ct
6×3 mm	0.25 ct
7×3 mm	0.30 ct
7.5×3.5 mm	0.33 ct
7×4 mm	0.34 ct
8×4 mm	0.50 ct
8.75×4.25 mm	0.70 ct
9×4.5 mm	0.75 ct
9.5×4.7 mm	0.85 ct

Marquise MM Size	Marquise Carat Weight
10×5 mm	1.00 ct
11×5.5 mm	1.25 ct
11.5×6 mm	1.33 ct
12×6 mm	1.50 ct
12.5×6.25 mm	1.75 ct
13×6.5 mm	2.00 ct
14×7 mm	2.50 ct
15×7 mm	3.00 ct
15×7.5 mm	3.25 ct
15×8 mm	3.50 ct
16×8 mm	3.86 ct
16.5×8.25 mm	4.00 ct
16.75×8.5 mm	4.50 ct
17×8.5 mm	5.00 ct
17.5×10 mm	5.50 ct
20×8 mm	7.08 ct
20×10 mm	7.94 ct
20×11 mm	9.50 ct

Diamond Shapes: A Size Comparison Guide

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Marquise Shape Diamond Size Chart

Complete Marquise Cut Diamond Size Chart in MM & Carats

Marquise Shaped diamond-sharp points at two ends. Marquise-Cut has 56 facets. People refer to Marquise Cut in their rings because it makes the finger of the wearer longer and slimmer as well. It also maximizes carat weight as compared to the same size of a round cut diamond.

Celebrities like Catherine Zeta-Jones (set width-wise, 10-carat), Portia de Rossi, Queen Latifah (cuff, 100 carats total), and Victoria Beckham (set lengthwise, 3-carat) are having this beautiful Marquise Cut Diamond
Woman are more often to buy Marquise cut because there are many setting options available in the market which are adorable.
Marquise cut diamonds might be unique, but the history behind their existence is way more interesting. Marquise cut diamond comes from the name of King Luis XV’s lover, Marquise de Pompadour.

The king of France wanted a diamond to resemble his lover’s lips, and that is how Marquise cut diamond came into existence. Hence, the unique shape of a Marquise cut diamond, which has sharp cut points at each end, is the blessing of Madame de Pompadour.

So when you wear a Marquise cut diamond ring, you are attaching yourself to a history of lovers and royalty.
The marquise cut diamond gives off a vintage look that makes it perfect to style with any cloth with a vintage touch.