3.25 Carat Roundvs3.5 Carat Round

When comparing a 3.25 carat Round to a 3.5 carat Round, the visual size difference is minimal. Both diamonds occupy nearly the same surface area (within 4%), making them appear almost identical when viewed face-up. You gain approximately 0.2mm in width by choosing the 3.5 carat Round over the 3.25 carat version.

Detailed Measurements:

The 3.25 carat round diamond measures 9.7mm × 9.7mm, while the 3.5 carat round measures 9.9mm × 9.9mm. The 3.5 carat round covers approximately 58% of the width of an average finger (size 6.5), creating a substantial, eye-catching presence.

Shopping Considerations:

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.