A diamond carat size chart shows the relationship between carat weight and diamond dimensions in millimeters (mm). It helps visualize diamond sizes and understand how cut affects appearance and brilliance.
| Princess MM Size | Princess 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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Learn about diamonds and discover the 4C’s, diamond grading, and certifications to help you pick the perfect diamond.
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No person can ever be able to tell precisely whether a particular diamond is larger or smaller without using a scale for measuring. So, precisely a 0.95-carat diamond will not have any major difference when compared to 1 carat diamond in terms of size.
Measurement of diamonds can be done using millimeters as well as carat weight. However, it is advisable to opt for the measurement of diamond in mm for loose diamonds and aimed at getting the best deal in an approximate budget.
Generally, longer shaped fancy diamonds tend to appear bigger and broader to the naked eye when compared to a round or square-shaped diamonds of similar carat weight.
The length into width measurements directly correspond to the shape of the diamond. It is a typical phenomenon for a well-cut diamond of a carat weight.
The crown area is the actual size of the diamond as how it would appear when viewed from the top. Visually a marquise shape would appear larger than a round shape in its top view.
