3.0 Carat Princessvs3.0 Carat Heart

When comparing a 3 carat Princess to a 3 carat Heart, the 3 carat Heart appears visually larger. It has a face-up surface area that is approximately 17% larger than the 3 carat Princess. The romantic heart shape measures 9.4mm in length, creating a more elongated appearance compared to the modern square princess cut at 8mm.

Detailed Measurements:

The 3 carat princess diamond measures 8mm × 8mm, while the 3 carat heart measures 9.4mm × 9.4mm. The 3 carat heart covers approximately 55% of the width of an average finger (size 6.5), creating a substantial, eye-catching presence.

Shopping Considerations:

Beyond size, consider that princess diamonds tend to have different brilliance patterns compared to heart cuts. Use the interactive visual tool above to see these diamonds side-by-side with a US dime for real-world scale reference. The measurements shown are based on well-cut diamonds with standard proportions.

Ready to shop? Browse certified diamonds to compare prices and find your perfect diamond.