Picking a diamond shape for your engagement ring is no small task. This is the diamond, the ultimate flex, the one that’ll sparkle its way through decades of love, milestones and Instagram-worthy moments. It’s the shape that defines your story, so yeah, we know you feel that pressure. But don’t worry, we’re here to help you find the one.
Your Guide to Diamond Shapes for Engagement Rings
While the classic round diamond has had its moment (and will always be iconic), 2025 is all about personality-packed engagement diamond shapes that stand out — each offering its unique vibe and low-key bragging rights. If you’re trying to narrow down your choices, this guide to different cuts for engagement rings will help you decide which one matches your style. From the viral marquise to the ultra-modern cushion rectangular, we’re breaking down the hottest types of diamond cuts for engagement rings so you can find the perfect sparkler to say ‘yes’ to.
1. Marquise
Why It’s Trending: Two words – Selena Gomez. Her recent marquise engagement ring had the internet in a chokehold, and suddenly, everyone wanted in on the fantasy. But this shape isn’t just about celebrity influence — it’s about legacy. Originally commissioned by King Louis XV to resemble his lover’s lips (yes, lips), the marquise is one of the best diamond shapes for engagement rings giving serious main-character energy.
The Vibe: Bold, vintage and just the right amount of “look at me.”
Why You’ll Love It: Marquise diamonds look bigger than they actually are thanks to their elongated shape (aka, optical illusion magic). They make your fingers look longer and they pair beautifully with open or contoured wedding bands, like the ones featured in this guide to the best wedding bands for marquise engagement rings. Basically, if you like attention, marquise diamond rings are for you.
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2. Oval
Why It’s Trending: Oval diamond rings are like those friends who’re always effortlessly cool. Among the different shapes of diamond engagement rings, the oval has been a favourite for a while (thanks, Hailey Bieber) and it’s not going anywhere. In 2025, it’s officially cementing itself as the go-to diamond shape for engagement rings for modern brides who want timeless elegance with a fresh twist.
The Vibe: Classic, but make it modern.
Why You’ll Love It: The elongated shape makes your diamond look bigger (noticing a trend here?) and flatters every hand. It has that soft, romantic look without feeling overly traditional, and it plays well with just about any wedding band style — pave, eternity, you name it. It’s a shape that just works, and celebs like Hailey Bieber, Kourtney Kardashian and Lady Gaga clearly agree.
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3. Pear
Why It’s Trending: If you want your engagement ring to feel as unique as your love story, a pear-shaped diamond ring is the one. The asymmetry of this shape makes it a little playful, a little rebellious and 100% unforgettable. It gives ‘whimsical romance’ with a side of ‘I do what I want,’ which might explain why celebs like Adele, Cardi B and Paris Hilton are obsessed.
The Vibe: Romantic, playful and never boring.
Why You’ll Love It: The teardrop engagement diamond cut means you get two looks in one. Wear it with the point up for a sleek, modern feel or flip it down for a more classic, traditional vibe. Bonus: It pairs beautifully with a contoured wedding band, creating a stacked look that’s just *chef’s kiss*.
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4. Emerald Cut
Why It’s Trending: In a world full of diamond cuts and shapes, sometimes you want a little shine with restraint. Enter the emerald-cut diamond ring — crisp, clean and quietly iconic. Its wide, step-cut facets create that “hall of mirrors” effect, giving it a unique flash of light rather than the usual sparkle. It’s sleek, it’s sharp, it’s a flex for people who know that less is more. Just ask Beyoncé, Amal Clooney and Jennifer Lopez (she’s had a few, so she knows what’s up).
The Vibe: Minimalist, refined and so very “I have generational wealth”.
Why You’ll Love It: The emerald cut isn’t about being flashy — it’s about being unforgettable. It is one of the most elegant diamond shapes for engagement rings. The sleek, geometric shape works best with bands that are equally sharp and clean, like baguette eternity bands or simple metal bands for a more minimalist look.
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5. Cushion Rectangular
Why It’s Trending: Think of the cushion rectangular cut as the ring equivalent of a classic little black dress—timeless, flattering and always in style. It’s got the charm of the original cushion cut but with a longer, sleeker profile that screams modern sophistication. Celebs like Victoria Beckham and Kim Kardashian have all been spotted rocking cushion rectangular engagement rings, proving this cut’s staying power and star appeal.
The Vibe: Soft, romantic and timeless with a modern edge.
Why You’ll Love It: The cushion rectangular cut perfectly balances old-world charm with fresh, modern energy. The shape elongates your fingers and adds a dash of vintage romance with its soft corners. The sparkle is subtle but captivating—nothing too in-your-face, just enough to make a statement. Plus, it’s incredibly versatile: whether you go for a minimalist band or a more vintage-inspired pave design, this cut can complement any look.
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6. Round
Why It’s Trending: Let’s be real: there’s a reason the round cut is considered the OG diamond shape for engagement rings. It’s been around forever and still manages to be the most popular choice year after year. Celebrities like Emily Blunt and Miranda Kerr have all said “I do” with a round cut, and if it’s good enough for them, it’s definitely good enough for us. A timeless icon that always stays relevant? Sounds like a win to us.
The Vibe: Classic, radiant and never going out of style.
Why You’ll Love It: The round cut is the Beyoncé of best diamond cuts for engagement rings. Known for its brilliant sparkle, the round cut is all about maximizing shine with its 58 facets that catch light from every angle. Whether you’re a fan of traditional solitaire settings or prefer a more modern design, the round cut looks stunning in any form. Plus, it pairs well with basically any wedding band.
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Frequently Asked Questions
1. Which diamond shapes make the stone look bigger?
Shapes like marquise, oval and pear create an optical illusion, making the diamond appear larger due to their elongated profiles.
2. Are some diamond shapes more budget-friendly than others?
Yes, certain cuts like marquise, cushion rectangular and oval may offer better size-for-cost value compared to round diamonds.
3. Can a diamond’s shape affect the ring’s durability?
Yes. Shapes with pointed edges, like marquise and pear, can be more prone to chipping if not well-protected by their settings. Bezel or prong settings can enhance the durability of these cuts.
