Oval vs Round Diamonds - Which One Really Looks Bigger?

When choosing an engagement ring, one of the first questions couples ask is: 'Which diamond will look bigger?'
Two of the most popular shapes in the world are the oval and the round diamond—both stunning, both timeless, but they give very different visual results.
Let's break it down.
Why oval diamonds appear larger
Oval diamonds have a longer surface area than round diamonds. This creates an optical illusion that makes the stone look bigger than it actually is.
- Covers more of the finger
- Has more visible face-up surface
- Appears longer and more elegant
The visual impact
This means a 1.00ct oval can look like a 1.15–1.20ct round.
If you want maximum visual presence without increasing carat weight, oval is your answer.
Why round diamonds still remain iconic
Round diamonds are cut to maximize brilliance. They reflect more light than any other shape, giving them unmatched sparkle.
- Has perfect symmetry
- Delivers the strongest fire and brilliance
- Is the most classic engagement shape
The brilliance factor
If sparkle is your top priority, a round cut is unbeatable. The 58 facets of a round brilliant cut are mathematically optimized to return the most light to your eye.
Which one should you choose?
Choose oval if you want:
- A larger appearance
- A slender finger look
- A modern, elegant style
Choose round if you want:
- Maximum sparkle
- A timeless look
- Perfect symmetry
At Novaris Jewels, we help you choose not just the best-looking diamond, but the one that best suits your hand, style, and budget.
Every diamond tells a story—let us help you find yours.
Ready to find your perfect diamond?
Book a free diamond consultation with our experts or browse our collection of ethically sourced lab-grown diamonds.
