Cut: Oval
The oval engagement ring
An oval engagement ring is the favourite for anyone who wants a diamond that looks bigger than its carat weight suggests. The elongated outline spreads the stone's weight over more surface area, and it visually elongates the finger, an effect round stones simply don't offer.
At émin we show you oval diamonds in daylight, loose and set, so you can see how differently two ovals with the same carat weight can look. From there we build your ring to measure, with the length-to-width ratio that suits your hand.
Why couples choose oval
Looks bigger per carat
An oval diamond spreads its weight over a larger surface than a round stone. At the same carat weight it noticeably looks bigger, a popular reason couples on a set budget choose oval.
Soft, flowing sparkle
Instead of the pinpoint fire of a round brilliant, a well-cut oval shows a calmer, flowing sparkle along its whole length. It reads as quieter and pairs well with simple settings.
Elongates the hand
The elongated outline draws the eye lengthwise and makes both slender and fuller fingers look longer. Many clients name exactly this as their main reason for choosing it.
What we look for in an oval cut
Not every oval is the same. The length-to-width ratio shapes the look a great deal, slender proportions read as elegant and elongated, rounder ovals read as softer and more classic. We show you several stones side by side at the atelier so you see the ratio you actually like, rather than just reading a number off a certificate.
A well-known issue with oval diamonds is the so-called bow-tie effect: a dark, bow-shaped shadow across the centre of the stone, caused by poorly proportioned cutting. Good cutters minimise it through careful facet placement. We check every stone for it personally before it goes into your setting.
Oval compared to the round brilliant
Both cuts have their strengths. This overview shows the key differences at a glance.
| Feature | Oval | Round brilliant |
|---|---|---|
| Sparkle | Soft, flowing sparkle along the whole length | Strong, pinpoint sparkle |
| Size per carat | Looks noticeably bigger, elongates the finger | Looks more compact, classically round |
| Price level | Usually a little cheaper than round brilliant at the same carat | Usually pricier, due to more rough loss when cutting |
| Visible inclusions | Slightly more visible, VS clarity or better recommended | Forgives small inclusions well |
| Watch for | Possible bow-tie effect, we check every stone for it | No bow-tie, no corners to protect |
Guidance based on our experience at the atelier, not a blanket price promise. We discuss the exact comparison for your chosen stone in person.
Models with an oval diamond
These rings from our collection carry an oval stone. We adjust metal, stone size and setting for you.
What an oval engagement ring costs
Guide prices so you can get your bearings in advance. We always discuss the exact price for your stone in person.
Price depends on the work involved. We calculate openly, no surprises.
Guide prices, as of 2026, incl. VAT. The exact price depends on stone, metal and work.
Frequently asked questions
An oval diamond spreads its weight over a larger surface because it's cut elongated rather than compact and round. At exactly the same carat weight it therefore covers more of the finger and looks visually bigger, an effect many couples use deliberately to get more visual impact for their budget.
The bow-tie effect is a dark, bow-shaped shadow that runs across the centre of some oval diamonds. It's caused by unfavourable proportions or facet angles. In well-cut stones it's barely visible. We personally check every oval stone for it at the atelier before it goes into your setting.
That's a matter of taste. A ratio around 1.35 to 1.5 is considered classically balanced, slimmer stones from 1.5 up look more elongated and modern, rounder ones under 1.3 look softer. We show you several stones side by side during your consultation so you find the ratio that looks best on your hand.
Solitaire, halo and hidden halo all work well with oval. A solitaire highlights the pure shape of the stone, a halo makes it look larger and additionally protects the more exposed tips. Which setting fits your idea we discuss using renderings before any work begins.
The two tips at the ends of the stone are somewhat more exposed than on a round stone and deserve a careful prong setting. Custom-made and checked regularly, an oval diamond holds up in everyday wear just as well as any other cut. We show you what matters at the atelier.
Yes, we work by appointment only, in person in Zurich District 4 or by video. That way we can show you several oval stones side by side and discuss proportions calmly, without other clients having to wait. Booking an appointment takes just a few minutes online.
Quick enquiry
Ready for your oval engagement ring?
Send us a short message about what you're looking for. We'll give you honest advice on size, proportion and budget and suggest an appointment, in Zurich or by video.