Diamond Size Chart Mm

The Diamond Size Chart provides the carat weight and measurements in millimeters for different diamond shapes such as round, princess, and oval.
Diamond Shape Carat Weight Measurements (L x W mm)
Round 0.25 4.1 mm
Round 0.50 5.1 mm
Round 0.75 5.9 mm
Round 1.0 6.5 mm
Round 1.5 7.4 mm
Round 2.0 8.2 mm
Princess 0.25 3.5 mm
Princess 0.50 4.4 mm
Princess 0.75 5.1 mm
Princess 1.0 5.5 mm
Princess 1.5 6.4 mm
Princess 2.0 7.0 mm
Oval 0.25 4.0 x 3.0 mm
Oval 0.50 5.0 x 3.5 mm
Oval 0.75 6.0 x 4.0 mm
Oval 1.0 7.0 x 5.0 mm
Oval 1.5 8.0 x 5.5 mm
Oval 2.0 9.0 x 6.0 mm

The Diamond Size Chart provides information on the carat weight and measurements (L x W in mm) of different diamond shapes. This chart includes data for three popular diamond shapes: Round, Princess, and Oval. Each shape is further categorized by carat weight, ranging from 0.25 to 2.0 carats. The measurements, in millimeters, indicate the length and width of the diamonds. This chart is useful for individuals who are interested in understanding the size variations of diamonds across different shapes and carat weights.


What is a diamond size chart in mm?

A diamond size chart in mm is a reference guide that displays the measurements and dimensions of diamonds in millimeters, typically used to determine the size of a diamond based on its width and length.

How can I use a diamond size chart in mm?

To use a diamond size chart in mm, you can compare the measurements of a diamond you have or are interested in with the corresponding values on the chart. This helps you gauge the size of the diamond in millimeters.

Are diamond size charts in mm accurate?

Diamond size charts in mm provide a general reference for diamond measurements, but the actual visual size of a diamond can also be influenced by other factors like its cut, shape, and even the setting it is placed in. Hence, it is always beneficial to physically view a diamond before making a purchase.

Are diamond size charts in mm standardized?

Yes, diamond size charts in mm follow a standard set of measurements to ensure consistency in the industry. However, it is essential to note that variations can still exist among different charts, especially when it comes to fancy shaped diamonds.

Can I convert diamond measurements to mm using a size chart?

Yes, you can convert diamond measurements from other units to millimeters using a diamond size chart. Most charts provide conversions for different units like carats, inches, and millimeters, allowing you to have a clear understanding of a diamond's size regardless of the unit it was initially measured in.

How we write our statistic reports:

We have not conducted any studies ourselves. Our article provides a summary of all the statistics and studies available at the time of writing. We are solely presenting a summary, not expressing our own opinion. We have collected all statistics within our internal database. In some cases, we use Artificial Intelligence for formulating the statistics. The articles are updated regularly.

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