Diamond Size Chart

Beyond Carats, Into Millimeters: Embark on a captivating journey to decipher the allure of diamonds. Have a glance at our insightful comparison of diamond size chart in millimeters and cover the fascinating journey of choosing the perfect sparkle.

Round MM Size	Round Carat Weight
4 mm.	0.25 ct.
5.0 mm.	0.50 ct.
5.75 mm.	0.75 ct.
6.5 mm.	1.00 ct.
6.8 mm.	1.25 ct.
7.3 mm.	1.50 ct.
7.75 mm.	1.75 ct.
8 mm.	2.00 ct.
8.7 mm.	2.50 ct.
9.1 mm.	3.00 ct.
9.75 mm.	3.50 ct.
10.25 mm.	4.00 ct.
10.75 mm.	4.50 ct.
11 mm.	5.00 ct.

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Round MM Size	Round Carat Weight
0.8 mm.	0.0025 ct.
1 mm.	0.005 ct.
1.1 mm.	0.0067 ct.
1.2 mm.	0.009 ct.
1.25 mm.	0.01 ct.
1.3 mm.	0.01 ct.
1.5 mm.	0.015 ct.
1.75 mm.	0.02 ct.
1.8 mm.	0.025 ct.
2 mm.	0.03 ct.
2.2 mm.	0.04 ct.
2.5 mm.	0.06 ct.
2.75 mm.	0.08 ct.
3 mm.	0.10 ct.
3.25 mm.	0.14 ct.
3.5 mm.	0.17 ct.
3.75 mm.	0.21 ct.
4 mm.	0.25 ct.
4.25 mm.	0.28 ct.
4.5 mm.	0.36 ct.
4.75 mm.	0.44 ct.
5.0 mm.	0.50 ct.
5.25 mm.	0.56 ct.
5.5 mm.	0.66 ct.
5.75 mm.	0.75 ct.
6 mm.	0.84 ct.
6.25 mm.	0.93 ct.
6.5 mm.	1.00 ct.
6.8 mm.	1.25 ct.

Round MM Size	Round Carat Weight
7 mm.	1.30 ct.
7.3 mm.	1.50 ct.
7.5 mm.	1.67 ct.
7.75 mm.	1.75 ct.
8 mm.	2.00 ct.
8.25 mm.	2.11 ct.
8.5 mm.	2.43 ct.
8.7 mm.	2.50 ct.
9 mm.	2.75 ct.
9.1 mm.	3.00 ct.
9.5 mm.	3.35 ct.
9.75 mm.	3.50 ct.
10 mm.	3.87 ct.
10.25 mm.	4.00 ct.
10.5 mm.	4.41 ct.
10.75 mm.	4.50 ct.
11 mm.	5.00 ct.
11.25 mm.	5.49 ct.
11.5 mm.	5.85 ct.
12 mm.	6.84 ct.
12.25 mm.	7.26 ct.
12.5 mm.	7.36 ct.
12.75 mm.	7.52 ct.
13 mm.	8.51 ct.
13.5 mm.	9.53 ct.
14 mm.	10.49 ct.
15 mm.	12.89 ct.
16 mm.	16.06 ct.

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CERTIFIED DIAMONDS EXPERT

Shining a light on perfection! Dive into a world of unparalleled beauty with our certified diamonds and gemstones, where every stone is a masterpiece of nature, waiting to adorn your dreams.

FAQ –

What is a respectable diamond size?

The most sought-after carat range falls between 1.0 and 1.9, yet there are distinct surges in demand for diamonds within the 0.70 – 0.79, 0.90 – 0.99, and 1.50 – 1.59 carat ranges.

What is the most common diamond size?

The distribution of diamond carat sizes varies significantly depending on geographic location and the characteristics of the local population,” according to Jay. For instance, in the United States, the typical carat size for an engagement ring stands at approximately 1 carat. In contrast, across the pond in the United Kingdom, the average dips to 0.6 carats, while in Europe, it further decreases to approximately 0.5 carats.