Skip to main content
Blog Banner
Share
Twitter koamaruFacebook koamaru

24.09.25

7 Things No One Tells You About the Three Stone Engagement Ring

You’ve seen them. You’ve pinned them. But do you really know what a three stone engagement ring says? What about the importance of proportion? And maintenance of the style? As it turns out, with a three stone ring there really is more than meets the eye. Freaked out that your dream ring might turn into a nightmare? Don’t be. We’ve got you covered. From dishing about setting to sharing about stacking, we’re spilling the tea about the top 7 things no one tells you about the three stone engagement ring – and why they’re so important to know. Let’s begin.


1. Three Stone Engagement Ring Symbolism is Deeper Than You Think

Everyone knows that a three stone engagement ring is deeply symbolic. The most common interpretation is that the three stones represent your past, present, and future as a couple. Which is about as warm and gooey as a freshly iced cinnamon roll straight out of the oven. However, many couples decide to forego this symbolism all together – opting to trade in the classic (albeit cliche) symbolism for a newer, deeper meaning that speaks to them.

Friendship, Love, and Fidelity

One up and coming interpretation of the three stone maintains that the side stones actually represent friendship and fidelity. While the center stone represents the love between the couple. Put it all together and you essentially get an instruction manual to the components of a happy marriage. Think of it as a sparkly reminder to always bring your A-game.

A three stone, emerald cut engagement ring with baguette side stones on a yellow gold band and a carre cut wedding band that is bezel set and worn on the pointer finger
Sure, a brilliant faceted ring stack is, well-brilliant, but step cuts add that certain je ne sais quois that is ooh-la-la good.

Shop the Look

A three stone diamond engagement ring with Marquise diamonds. The side Marquise stones are only slightly smaller than the central stone. It is set in platinum.
We love that the two Marquise diamond side stones are nearly equal in size to the central stone in this custom three stone engagement ring. Because just because you get married doesn’t mean you lose your individuality.

You + Me = Three

For couples that hope to start a family – whether the two of them, a baby, or a fur baby, many three stone engagement rings represent the promise of that happy addition. Individual diamonds come together and create something that is more than the sum of its parts, just like the joining of individuals in marriage.

Some Couples Buck Tradition Altogether

Symbolism shpimbolism, or so think some couples. It’s true. Couples are also known to buck the idea of symbolism altogether. And we’re here for that too.

Create your own meaning. Consider replacing diamond side stones with the birthstones of you and your partner. Or inscribe the ring with a sweet secret message that only your partner knows about. Whether you’re searching for an ultra-symbolic piece or you just like the vibes, a three stone engagement ring will not disappoint.

A woman adjusts her ring stack. A buttery gold round band sits atop and emerald and cadillac three stone engagement ring that sits atop a french set eternity wedding band
The best kind of threesome? One with rings, of course. Three stone engagement rings play nice in a stack of three.

Shop the Look

2. Not All Three Stones Are Created Equal

Three stone rings seem simple enough, right? Pick a gorgeous center stone, add two smaller ones on the sides, and call it a day. Easy. Except… not really. Getting a three stone ring right is an art form, a delicate balancing act where the side stones are the ultimate backup singers—they need to harmonize perfectly without trying to steal the spotlight from the lead vocalist (your stunning center stone). Because let’s be real, no one wants their ring to look like it got dressed in the dark. Matching the cut, size, color, and clarity is non-negotiable for a ring that looks intentional, not accidental. And suddenly, discovering those perfectly complimentary three stones? It feels like a monumental task. Ruh-roh.

The Visual Imbalance Trap AKA Know Your Proportions

Ever see a band where the drummer is twice as loud as the singer? It’s distracting, it’s weird, and it’s exactly what happens when your ring’s proportions are off. This is the visual imbalance trap. If your side stones are too large, they compete with the center stone, ironically making your main diamond look smaller. Too tiny, and they look like a sad, sparkly afterthought.

The goal is to hit the Goldilocks zone—a size ratio that creates a graceful, tapered flow from the center to the band. It’s not just about size, either. The color and clarity must be closely matched. Placing icy-white, flawless side stones next to a warmer, slightly included center stone will only highlight the center stone’s characteristics in a not-so-flattering way. Think of them as a team; they all need to be wearing the same uniform to win.

A finger shows off two old mine cut engagement rings against an orange backdrop. The first is a three stone engagement ring with tapered baguette side stones and double claw prongs in yellow gold. The second is a solitaire engagement ring with single claw prongs in yellow gold.
See how the three stone engagement ring creates a balanced look by combining smaller tapered baguettes with double claw prongs? The old mine diamond gets all the attention (As it rightfully should). Chefs kiss. No notes.

BTW, You Should Check Out T. Swift Approved Old Mine Diamonds


A vibrant three stone engagement ring with sapphire center stone and trillion cut side diamonds
Remember that you can play with color too! A deep blue sapphire pops even more when set next to brilliant, trillion cut diamonds. But blue is just your starting point. Consider warm champagne diamonds and champagne side stones or even cheery yellow or pink colored diamonds.

Expert Tip: Tapered Baguettes vs. Pears vs. Trillions

The shape of your side stones completely changes the ring’s personality. So, which vibe are you going for?

  • Tapered Baguettes: For the sophisticated minimalist. These sleek, architectural stones don’t try to compete with sparkle. Instead, their step cut facets create clean, reflective “halls of light” that draw your eye directly to the main event. They’re the essence of Art Deco elegance and understated cool.
  • Pears: For the romantic with a flair for the dramatic. Pear shaped side stones create a soft, graceful taper that feels both classic and unique. They add a touch of glamour and beautiful finger coverage, almost like two sparkling teardrops framing your center stone. It’s a soft, feminine look that still feels incredibly luxe.
  • Trillions: For the bold and modern. These triangular, brilliantly cut stones are pure fire and personality. They add a sharp, geometric edge and a ton of sparkle, making the overall ring appear larger and more dramatic. If you want a three stone ring that refuses to be boring, trillions are your answer.

3. Three Stones = Three Times the Decisions

We’ve already mentioned that not all of the stones in your ring are equal. So you’ve already been considering the various metrics of your diamonds. But side and look aside, opting for three diamonds in your three stone engagement ring means that you’ll have to consider the individual aspects of your three different diamonds. That’s a lot of decisions to make!

Remember, It’s Not Just About the Center Stone Anymore

You want your center stone to take center stage (pun intended). But that doesn’t mean you should slack on your side stones. Cut, color, clarity, and carat need to be prioritized for every stone in your ring. And determining how each aspect works with the other both in your diamond and as a part of your ring becomes wildly important.

Unless you love a mismatched look, opt for diamond side stones that look like they could be twins. This creates a pleasing picture that draws attention to your center stone.

Yearning for the chaos of a mismatched look? Chic! Just see Kaley Cuoco’s three stone, asymmetrical engagement ring from beau Tom Pelphrey. It’s chaotic in the best way possible and we can’t get enough.

An elongated cushion cut diamond is east west and bezel set with two round brilliant bezel set diamonds on either side.
Place an elongated cushion cut diamond on its side and add significant round cut beauties for a head-turning look that’s blinding with sparkle.
A three stone engagement ring with half moon side stones and a woven band with studded diamonds.
Interested in designing a three stone engagement ring that pushes the envelope of what a three stone ring can be? We have someone who can help…

Customizing Your Three Stone Engagement Ring? Choose Your Jeweler Wisely

So you want to customize all three stones in your engagement ring. Maybe, like Cuoco, you want to play with orientation and shape. Maybe, you want to play with color or texture. Whatever the case, it’s wildly important to know that you can trust your jeweler with your vision. At Frank Darling, we’ve got your back. With your own personal bespoke ring designer, we’ll work with you so that your three stone engagement ring is as unique and sparkly as it is in your wildest dreams.

4. Three Stone Engagement Rings Are Not the Most Low Maintenance Ring Style

Like any top-tier relationship, this one requires a little effort to keep the sparkle alive. A three stone ring is stunningly intricate, which also means it’s intricately designed to trap every bit of lotion, hairspray, and daily grime you encounter. Let’s get into the nitty-gritty of keeping it perfect.

Cleaning and Care: More Crevices, More Grime

Think of the tiny spaces around your side stones as a luxury condo for dirt. Every extra stone and prong adds a new crevice, and these spots are magnets for build-up that can quickly dull even the most brilliant diamonds. To keep your ring looking brand new, you’ll need to be a more diligent cleaner.

Our pro tip? Give it a weekly spa day. A simple soak in a bowl of warm water with a few drops of dish soap, followed by a gentle scrub with an ultra-soft baby toothbrush, will dislodge most of the gunk and restore that blinding sparkle.

Big drama without the mess. A bezel engagement ring allows maximum dazzle with minimum grime.

Shop the Look

A solitaire emerald cut diamond engagement ring in yellow gold with mini split shank shoulder
Breezy Bezel | Emerald
baguette cut diamonds are enrobed in platinum bezel in an eternity wedding band
The Briquette | Eternity
We love the look of a sleek, thin, three stone engagement ring with a chunky wedding band. It’s the perfect play of contrasts.

Risk of Chipping or Loosening Side Stones

It’s just simple math: more stones mean more points of contact and more potential for one to get knocked loose. Your side stones, especially if they have sharp points like pears or trillions, are sitting in a vulnerable spot on the side of your finger—right in the line of fire for accidental encounters with countertops, door frames, and car doors. A solid whack can bend a prong or even chip a delicate edge.

This doesn’t mean you have to live in a bubble! It just means you should get into the habit of giving your stones a gentle “wiggle check” to ensure they’re secure, and sending your ring on a vacay to a jeweler for a professional prong check-up and tightening once a year. Lucky for you, Frank Darling offers a complimentary Care Plan that includes free polishing, prong tightening, steam cleaning, and re-dipping for white gold pieces. So you can keep your three stone squeaky clean and fit for life.

Shop the Look

Bezel vs Prong Settings: Which Is Best

The setting you choose for your side stones and primary diamond can make all the difference in security and style. So, what’s the right call?

Prong Settings: This is the classic choice for a reason. Prongs are tiny metal claws that hold the stone, leaving most of it exposed to catch light from every angle for maximum, unapologetic sparkle.

Bezel Settings: Think of a bezel as a chic, modern fortress for your diamond. A thin metal rim wraps the entire edge of the stone, holding it snug and secure. This is the ultimate choice for protection against chipping and snagging.

Both prong and bezel settings offer benefits. The choice really comes down to your unique style and which setting you prefer. Not sure? Our bespoke ring designers can help you select the setting that best complements your lifestyle and sense of fashion!

5. Your Three Stone Engagement Ring Setting Can Make or Break Your Look

You’ve spent weeks agonizing over the perfect trio of diamonds—their cut, their sparkle, their story. But we’ll let you in on a secret: without the right stage, those perfect stones can fall completely flat. The setting—the metalwork holding your diamonds—does more than just function; it builds the entire architectural framework that gives your ring its personality. The style of that framework sculpts your ring’s profile and overall vibe, while your choice of metal actively enhances or even alters your diamonds’ hue. Nailing these details elevates a ring from simply pretty to absolutely breathtaking.

Floating Vs. basket Vs. Trellis Settings

The profile of your ring is where its personality truly comes alive, and these three settings offer distinctly different vibes. A floating setting uses shared prongs to hold the three stones, creating a minimalist and airy look that maximizes light exposure for incredible sparkle. For a more classic and secure feel, the basket setting places each diamond in its own individual four-prong “basket,” which sits low on the finger for a sturdy, practical design ideal for active lifestyles. The trellis setting offers the most romantic and sculptural option, featuring interwoven prongs that sweep up gracefully from the band to embrace each stone, creating an elegant and detailed side view.

Choosing between these settings involves balancing aesthetics with practicality, as each offers a unique set of strengths and weaknesses. The floating setting, for instance, provides a modern, airy look and maximizes sparkle by using minimal metal to hold the stones. However, this beauty comes with a trade-off; the shared prongs and exposed diamond girdles make it the least secure option, ill-suited for very active lifestyles.

In contrast, the basket setting provides exceptional security, encasing each stone in a low-profile metal basket that is both durable and less likely to snag. The compromise here is that the additional metal can block some light from entering the diamond and creates more crevices for dirt to hide. The trellis setting strikes a balance between style and strength, using interwoven prongs to create a romantic, sculptural profile that is both very secure and allows for significant light return. Its primary drawbacks are a slightly higher profile that can be prone to snagging and its intricate design, which makes it the most challenging of the three to keep sparkling clean.

If you’re looking for a floaty feel but want the stability of added structure, you can’t go wrong with a cathedral setting.
A scissor cut diamond is situated between two emerald cut side stones and set in a platinum setting
Stand out with a scissor-cut three stone engagement ring. This unique cut lands somewhere between the brilliant and step cut faceting patterns and features a criss-cross style of faceting. Love the look? We can source it for you!

Metal Choice Matters More Than You’d Think

Your choice of metal impacts everything from durability to the perceived color of your diamonds. Platinum, a naturally white and dense metal, offers superior strength and is hypoallergenic. White gold offers a similar look at a more accessible price point but requires occasional rhodium replating. For durability, 14k gold, in yellow, rose, or white, contains stronger alloys perfect for everyday wear, while 18k gold offers a richer, purer color but is slightly softer.

Here’s the pro-tip: metal color affects your diamond’s appearance. White gold or platinum prongs act as a neutral setting, allowing icy, colorless diamonds (D-E-F grades) to shine their brightest. Conversely, yellow or rose gold prongs beautifully complement diamonds with a hint of warmth (G-K grades), as their reflection minimizes the contrast and makes the stone’s natural color look rich and intentional.

6. A Three Stone Engagement Ring is Easier to Personalize Than You Think

Sure, celebrities get to have all the fun with their ultra-personalized engagement rings and custom-detailed stones. But what if we told you that personalizing your three stone engagement ring is actually a lot easier and affordable than you think? Because celebrities be damned (jk, we love our celebs), you deserve the chance to personalize your ring too!


Celeb-Approved Sparkle – Frank Darling Style

Olivia Rodrigo at Wimbledon, wearing a checkered dress and Frank Darling jewelry
Olivia Rodrigo rocks our Pinched Pave, Briquette Baguette, Bubble Band, Chunky Caviar, and Baguette Eternity at Wimbledon. (Photo by Karwai Tang/WireImage)
Lola Tung in a silver dress and Frank Darling jewelry
Lola Tung dazzles in Pear Gumdrop Earrings, the Twist Pave, the Rock Candy, the Oval Scallop Eternity, and the Gap Band Pave. (Photo by @badnewsbrit)

Customize Your Three Stone Engagement Ring with a Special Stone

Everyone loves a diamond. But you shouldn’t have to feel shoed in by your stone choices. If you’re itching for a more personal look, why not consider replacing your sparkler for your or your partner’s birthstone? Or, if you’re looking for that pop of playful color, opt for fancy yellow, pink, or blue diamonds. Love stories? Consider a recycled diamond. These babies have been loved before and arrive with their own vintage charm and dazzle.

A sapphire three stone engagement ring with cadillac cut side stone diamonds
While not all birthstones are suitable for the daily wear and tear of an engagement ring, sapphires will always be an excellent choice.
A jeweler works on a wedding band on the bench
We love detail so don’t hesitate to let us know your wildest ring dream. Believe us, we’ll make it a reality.

Don’t Forget About the Inside of Your Ring

One aspect of ring design that often gets overlooked is the inside of your engagement ring. Sure, no one sees it, but that just means it provides the perfect opportunity for extra-added meaning. Think: a sweet inscription, like the date you two said I do or your birthstones, burnish set so you can always keep your loved one close to finger, err-, we mean, heart.

Custom Isn’t Costly

Pro tip: You shouldn’t be paying an arm and a leg for a custom creation. At Frank Darling, you’ll never be charged a design fee. Our custom jewelry starts at just $2,000 and includes a fully collaborative design process. You’ll work with a bespoke ring designer, getting down to the nitty-gritty with high-quality reference photos and high-fidelity sketches. You’ll even receive a 3D model of your ring via PDF or in person. Talk about finger on.

A hand dispays a custom three stone engagement ring and High Tide wedding band in platinum
Less money spent on that custom ring means more money back in the pocket! But let’s be real, why would you put the money you save back when you could drench yourself in wedding bands, earrings, and tennis bracelets?

7. You Can Stack It — But It’s Tricky

The dream for many is a perfect, seamless stack of an engagement ring and wedding band, but a three stone ring presents a unique challenge. Unlike a classic solitaire, a three stone design is inherently wider, spanning more of your finger. The side stones and their settings—especially low profile baskets—often protrude from the band, creating a physical barrier that prevents a straight wedding band from sitting flush against it. This results in an awkward and often uncomfortable gap that can frustrate those seeking a cohesive look.

Stacking Solutions

Don’t fret. To solve this, you need a band that is designed to accommodate the ring’s specific shape. The most popular solution is a curved or arched band, which is contoured to elegantly trace the silhouette of your engagement ring, allowing the two to nestle together perfectly. For a more dramatic flair, a pointed chevron band can create a bold, graphic look. The most modern approach is an open or gap band, which has a space in the middle designed to frame the center setting, turning the gap into a deliberate and chic architectural feature.

A three stone oval cut diamond ring is stacked atop a sharply contoured band
Contour bands look especially striking when paired with elongated diamonds. Here, the Symphony | Oval plays with the contrast of rounded edges and sharp peaks, all studded with sparkle (naturally).

Our Favorite Curved Bands

The Breezy Emeralds sits atop a plain yellow gold band which is stacked atop a bar set round brilliant eternity band
A sleek, yellow gold wedding band creates visual space to pull focus towards the breathtaking three stone, emerald cut ring

Consider Stacking When Designing Your Ring

One of the best ways to ensure a perfect stack is to plan for it during the design process of the engagement ring itself. Consider creating your three stone setting on a slightly raised profile. It doesn’t have to be a lot, just enough to lift the stones enough for a straight band to slide neatly underneath without any interference. Similarly, a cathedral setting, which uses sweeping arches of metal to elevate the stones, naturally creates the clearance needed for a flush-fitting wedding band.

Smart Styling

Finally, achieving a clean and cohesive stack comes down to smart styling. Ensure your wedding band’s width is proportional to the engagement ring’s band to avoid one overpowering the other.

Also, you can create a unified look by matching a key detail, whether it’s the pavĂ© diamond style, the metal finish, or an engraving pattern. If a small gap still bothers you, consider a thin, simple spacer band. Worn between the two rings, it protects them from rubbing together and artfully fills the space for a polished and intentional finish.

A three stone engagement ring with emerald cut diamonds, a plain yellow gold band, and a thin eternity band
Pave diamonds shine when stacked with an emerald cut stunner.

Shop the Look

Still Thinking About a Three Stone Engagement Ring?

Us too. Because even if there are a few things to consider, this elegant ring style has nonetheless totally captured our hearts. And remember, it’s not about avoiding this style altogether; it’s about doing it right. So that means working with a trusted jeweler like Frank Darling. We can help you design a three stone engagement ring that is not just stylish but also practical. Ready to begin? Book a complimentary consult at any of our nationwide showrooms, browse our three stone engagement ring designs, or jump right in and take a short quiz to receive a custom ring design. Whatever you choose, with a three stone engagement ring you can’t go wrong.

Profile

Molly

Currently blending luxury with lexicon to pen, edit, and manage the Frank Darling journal, Molly has written for VRAI, Clean Origin, and Olivia Ewing Jewelry. A lover of all things sparkly (including disco balls), she prefers portrait, step, and vintage cut diamonds with warm champagne hues.