2.5 Carat Marquisevs3.0 Carat Marquise

When comparing a 2.5 carat Marquise to a 3 carat Marquise, the 3 carat Marquise appears visually larger. It has a face-up surface area that is approximately 15% larger than the 2.5 carat Marquise. You gain approximately 1.0mm in width by choosing the 3 carat Marquise over the 2.5 carat version.

Detailed Measurements:

The 2.5 carat marquise diamond measures 14mm × 7mm, while the 3 carat marquise measures 15mm × 7.5mm. The 3 carat marquise covers approximately 88% 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.