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Three Stone Princess Cut Engagement Rings

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She Knows Exactly The Ring She Wants. Do You?
Get her the ring of her dreams by
answering these 6 questions.
Flat lay showcasing custom engagement ring design sketches, a purple colored pencil, ring settings, and loose lab-grown diamonds.
She Knows Exactly The Ring She Wants. Do You?

Get her the ring of her dreams by answering these 6 questions.

Close up of a brilliant round-cut loose lab-grown diamond sparkling under direct light.

The Jeweler to the Jewelers

For years, we supplied diamonds to the worldโ€™s most prestigious brands. Now, we are opening the vault directly to you. By removing the middleman, we guarantee a bigger, brighter diamond at the true insider price. And because we are the source, we offer unmatched protection: we maintain your jewelry for free, and if itโ€™s ever lost, we replace it.

Best Price Guarantee

Lifetime Warranty

Lost Jewelry Replacement

A purple line-art icon of a hand holding a coin with a dollar sign, representing La Joya's best price guarantee.

Best Price
Guarantee

A purple line-art icon of a person's silhouette integrated with an infinity symbol, representing La Joya's lifetime warranty.

Lifetime
Warranty

A purple line-art icon of a diamond ring featuring a question mark in the center of the stone, representing La Joya's lost jewelry replacement program.

Lost Jewelry
Replacement

Heirloom Quality. Radical Honesty

We believe you shouldnโ€™t have to choose between your values and your dream ring. La Joya was born to disrupt the industry with a simple promise: luxury without compromise. We combine world-class design with 100% conflict-free, responsibly sourced diamonds. We refuse to cut corners on sourcing, sparkle, or serviceโ€”so you never have to.

100% Conflict-Free

IGI Certified

Free Shipping & Returns

A purple line-art icon of a globe topped with a small leaf, representing La Joya's commitment to 100% conflict-free lab-grown diamonds.

100%
Conflict-Free

A purple line-art icon of a shield containing a checkmark, representing La Joya's IGI certified lab-grown diamonds.

IGI
Certified

A purple line-art icon of an open shipping box, representing La Joya's free shipping and returns policy for lab-grown diamond jewelry.

Free Shipping
& Returns

Close up of a brilliant round-cut loose lab-grown diamond sparkling under direct light.

The Jeweler to the Jewelers

For years, we supplied diamonds to the worldโ€™s most prestigious brands. Now, we are opening the vault directly to you. By removing the middleman, we guarantee a bigger, brighter diamond at the true insider price. And because we are the source, we offer unmatched protection: we maintain your jewelry for free, and if itโ€™s ever lost, we replace it.

A purple line-art icon of a hand holding a coin with a dollar sign, representing La Joya's best price guarantee.

Best Price Guarantee

A purple line-art icon of a person's silhouette integrated with an infinity symbol, representing La Joya's lifetime warranty.

Lifetime Warranty

A purple line-art icon of a diamond ring featuring a question mark in the center of the stone, representing La Joya's lost jewelry replacement program.

Lost Jewelry Replacement

Heirloom Quality. Radical Honesty

We believe you shouldnโ€™t have to choose between your values and your dream ring. La Joya was born to disrupt the industry with a simple promise: luxury without compromise. We combine world-class design with 100% conflict-free, responsibly sourced diamonds. We refuse to cut corners on sourcing, sparkle, or serviceโ€”so you never have to.

A purple line-art icon of a globe topped with a small leaf, representing La Joya's commitment to 100% conflict-free lab-grown diamonds.

100% Conflict-Free

A purple line-art icon of a shield containing a checkmark, representing La Joya's IGI certified lab-grown diamonds.

IGI Certified

A purple line-art icon of an open shipping box, representing La Joya's free shipping and returns policy for lab-grown diamond jewelry.

Free Shipping & Returns

The Princess Trilogy Advantage: Why Choose This Style?

3 stone princess cut engagement rings are structurally designed to maximize brilliance within a modern, square profileย 

By aligning three chevron-faceted stones, this setting creates a continuous “wall of light” that offers aย bolder, edgier look than traditional round styles whileย maintainingย exceptional fire.ย 

Modern Symbolism

The defining feature of a princess cut trilogy ring is its ability to merge contemporary design with sentimental meaning. The three distinct stonesย representย the timeline of your relationship, making it the perfect choice for the modern bride who values both the romantic narrative and a sharp, fashion-forward aesthetic.ย 

Efficient Value

Princess cut diamonds naturallyย retainย more of the rough crystal weight during cutting than round diamonds. This efficiency means a three stone princess cut ring often delivers a larger total carat weight for your budget compared to a round trilogy, allowing you to maximize the size of your “past, present, and future” symbolism.ย 

Seamless Side View

Princess cut three stoneย engagementย rings typically feature an open gallery or trellis setting that allows light to enter the stones from the side. This structural openness ensures the diamonds sparkle from every angle, preventing the “blocky” appearance that can sometimes occur with square stones in heavier metal bezels.ย 

Bridal Stack Compatibility

The straight, linear edges of the princess cut make it the ideal companion forย diamond bridal sets. Unlike rounded shapes that leave gaps, the flat sides of the princess trilogy allow a standard wedding band to sit flush against the engagement ring, creating a gap-free, cohesive stack.ย 

Comparing Princess Cut Three Stone Engagement Rings to Other Shapes

Theย 3 stoneย princessย cut diamond engagement ringย setting functions as the ultimate choice for geometric brilliance, contrasting with both curved and step-cut options. Comparing this sharp, square style to other trilogy shapes helps clarify whether you prefer architectural lines or softer, organic forms.ย 

Princess vs. Round Three Stone

While aย three stone round engagement ringย offers a classic, soft appearance with circular stones, the princess trilogy delivers a sharper, more defined look. The princess cut fits together with side stones more snugly due to its straight edges,ย whereasย round stones leave small triangular gaps between the gems.ย 

Princess vs. Emerald Cut Three Stone

Contrasting with the intense fire of a princess trilogy,ย 3 stone emerald cut diamond engagement ringsย feature step-cutย facetsย for a calm “hall of mirrors” effect. The princess cut focuses on maximizing sparkle and scintillation, while the emerald cut emphasizes clarity and understated, Art Deco geometry.ย 

Princess vs. Oval Three Stone

Anย oval three stone engagement ringย elongates the finger with its curved, north-south silhouette. The princess three stoneย engagementย ring provides a more compact, horizontal spread of brilliance, offering a balanced and grounded look that appeals to those who prefer symmetry over elongation.

Princess vs. Pear Three Stone

Aย three stone pear engagement ringย introduces a directional taper with its teardrop shape. The princess trilogy is perfectly symmetrical and square, avoiding the “pointing” effect of the pear shape and offering a uniform block of sparkle that looks identical from top or bottom.ย 

Princess vs. Marquise Three Stone

Aย 3 stone marquise engagement ringย offers dramatic length and pointed ends that can snag if not set low. The three stone princessย cut engagementย ring is more structurally robust (when corners are protected), offering significant finger coverage with a modern square outline rather than a vintage boat shape.ย 

Princess Cut vs. Radiant Three Stone

A radiant cut three stone engagement ring features a rectangular silhouette with cropped corners and a brilliantย facetย pattern. The princess cut trilogy is sharper and more strictly square, offering a clean, geometric aesthetic with 90-degree corners,ย whereasย the radiant trilogy provides a softer “crushed ice” sparkle withย beveledย edges.ย 

Princess Cut vs. Cushion Three Stone

Cushion cut three stone engagement rings are defined by a pillow-like square shape with soft, rounded corners. The princess cut trilogy is distinctively architectural and bold, appealing to those who want a modern, angular look,ย whereasย the cushion trilogy offers a gentle, vintage-style romance without the sharp points.ย 

Princess Cut vs. Asscher Three Stone

An Asscher cut three stone engagement ring is a square step-cut style known for its “windmill” pattern and geometric order. The princess trilogy contrasts this sharply with intense fire and scintillation, prioritizing maximum sparkle over the understated, clear, and highly symmetrical look of the Asscher.ย 

ย 

Princess vs. Round Three Stone
While a three stone round engagement ring offers a classic, soft appearance with circular stones, the princess trilogy delivers a sharper, more defined look. The princess cut fits together with side stones more snugly due to its straight edges, whereas round stones leave small triangular gaps between the gems.
Princess vs. Emerald Cut Three Stone
Contrasting with the intense fire of a princess trilogy, 3 stone emerald cut diamond engagement rings feature step-cut facets for a calm "hall of mirrors" effect. The princess cut focuses on maximizing sparkle and scintillation, while the emerald cut emphasizes clarity and understated, Art Deco geometry.
Princess vs. Oval Three Stone
An oval three stone engagement ring elongates the finger with its curved, north-south silhouette. The princess three stone engagement ring provides a more compact, horizontal spread of brilliance, offering a balanced and grounded look that appeals to those who prefer symmetry over elongation.
Princess vs. Pear Three Stone
A three stone pear engagement ring introduces a directional taper with its teardrop shape. The princess trilogy is perfectly symmetrical and square, avoiding the "pointing" effect of the pear shape and offering a uniform block of sparkle that looks identical from top or bottom.
Princess vs. Marquise Three Stone
A 3 stone marquise engagement ring offers dramatic length and pointed ends that can snag if not set low. The three stone princess cut engagement ring is more structurally robust (when corners are protected), offering significant finger coverage with a modern square outline rather than a vintage boat shape.
Princess Cut vs. Radiant Three Stone
A radiant cut three stone engagement ring features a rectangular silhouette with cropped corners and a brilliant facet pattern. The princess cut trilogy is sharper and more strictly square, offering a clean, geometric aesthetic with 90-degree corners, whereas the radiant trilogy provides a softer "crushed ice" sparkle with beveled edges.
Princess Cut vs. Cushion Three Stone
Cushion cut three stone engagement rings are defined by a pillow-like square shape with soft, rounded corners. The princess cut trilogy is distinctively architectural and bold, appealing to those who want a modern, angular look, whereas the cushion trilogy offers a gentle, vintage-style romance without the sharp points.
Princess Cut vs. Asscher Three Stone
An Asscher cut three stone engagement ring is a square step-cut style known for its "windmill" pattern and geometric order. The princess trilogy contrasts this sharply with intense fire and scintillation, prioritizing maximum sparkle over the understated, clear, and highly symmetrical look of the Asscher.

Metal Choices & Customization

The sharp corners and geometric lines of a princess trilogy interact distinctly with different metalย colors.ย La Joyaย Jewelryย offers customization in premium alloys to ensure your ring’s frame either blends in or stands out according to your preference.ย 

White Gold Princess Cut Trilogy Rings

White gold engagement ringsย provide a sleek, cool-toned structure that amplifies the icy white brilliance of the diamonds. This is the most popular choice for princess trilogies as the V-prongs blend seamlessly with the square corners,ย maintainingย the sharp geometric profile.

Yellow Gold Princess Cut Trilogy Rings

ย Yellow gold engagement ringsย offer a bold, architectural contrast that emphasizes the square shape of the stones. This classic metal choice creates a distinct visual border around the diamonds, making the “past, present, future” distinction more visible and adding a touch of warmth.

Rose Gold Princess Cut Trilogy Rings

Rose gold engagement ringsย add a layer of soft romance to the otherwise sharp, modern princess cut. The pink hue of the metal softens the severity of the square edges, resulting in a unique ring that feels both contemporary and feminine.

Custom Design Options

Custom engagement ringsย allow you to secure your princess trilogy with specialized details like bezel settings or channel-set side stones. Our design team can also reorient the stones into a “kite” set trilogy for a truly avant-garde look that defies tradition.ย 

White Gold Princess Cut Trilogy Rings
White gold engagement rings provide a sleek, cool-toned structure that amplifies the icy white brilliance of the diamonds. This is the most popular choice for princess trilogies as the V-prongs blend seamlessly with the square corners, maintaining the sharp geometric profile.
Yellow Gold Princess Cut Trilogy Rings
Yellow gold engagement rings offer a bold, architectural contrast that emphasizes the square shape of the stones. This classic metal choice creates a distinct visual border around the diamonds, making the "past, present, future" distinction more visible and adding a touch of warmth.
Rose Gold Princess Cut Trilogy Rings
Rose gold engagement ringsadd a layer of soft romance to the otherwise sharp, modern princess cut. The pink hue of the metal softens the severity of the square edges, resulting in a unique ring that feels both contemporary and feminine.
Custom Design Options
Custom engagement rings allow you to secure your princess trilogy with specialized details like bezel settings or channel-set side stones. Our design team can also reorient the stones into a "kite" set trilogy for a truly avant-garde look that defies tradition.

Essential Buying Tips for Princess Trilogy Rings

Buying a three stone princess cut engagement ring requires specific attention to matching and protection. Unlike round diamonds, princess cuts have vulnerable corners and distinct scintillation patterns that must be coordinated across all three stones to create a seamless wall of light.ย 

Prioritizing Corner Protection

The sharp corners of a princess cut diamond are its weakest points and can chip if hit hard. When choosing a trilogy setting, ensure the design features sturdy “V-prongs” or bezels on the outer corners of both theย centerย and side stones, merging necessary safety with the ring’s modern aesthetic.ย 

Matching Side Stone Color

Colorย consistency is vital in a princess trilogy because the sharp corners can concentrate warmth. We recommend ensuring your side stones match theย colorย grade of yourย centerย stone e.g., allย Gย color); if the side stones are significantly whiter, they will make theย centerย stone appear yellow by comparison.ย 

Coordinating Scintillation Patterns

To ensure a cohesive look, the scintillation (sparkle) pattern of the side stones should match theย centerย stone. If you pair a “crushed ice”ย centerย princess cut with side stones that have broad, blocky flashes, the ring will look disjointed; look for three stones with similar contrast patterns for a fluid visual flow.ย 

Ideal Length-to-Width Ratios

For a classic, balanced trilogy look, the length-to-width ratio of all three princess diamonds should be between 1.00 and 1.05. If one stone is perfectly square and another is slightly rectangular, the lack of symmetry will be glaringly obvious in the linear arrangement of a three-stone setting.ย 

Frequently Asked Questions

What side stones look best in a princess cut three stone ring?

+ โˆ’

The most cohesive pairings for a princess cut three stone engagementย ringย are matching princess cuts or tapered baguettes. Princess side stones create a uniform wall of brilliance, while tapered baguettes add a sophisticated step-down effect that draws the eye toward theย centerย square.ย 

Are the corners of a princess trilogy ring fragile?

+ โˆ’

The sharp corners of princess cut diamonds are their most vulnerable points, making secure settings essential. We recommend choosing a trilogy design with V-prongs or bezels to protect these tips, a structural necessity that is fully covered byย ourย lifetime warranty.ย 

Can I get a 2 carat look with a princess cut three stone engagement ring?

+ โˆ’

Absolutely, a lab grown princess cut three stone engagement ring is an effective strategy for maximizing visual impact on a budget. Because the princess cut has a large diagonal measurement, flanking a 1-caratย centerย stone with two 0.50-carat side stones creates a massive “2 carat” display of sparkle across the hand.ย 

Does La Joya warranty cover side stones on princess rings?

+ โˆ’

Yes, every princess cut three stone engagement ring is protected by our comprehensive warranty policy. We explicitly cover the structural integrity of the setting, meaning if a side stone loosens or a corner prong is compromised, we will repair it to keep your ring secure.ย 

ย 

Last Modified Date: January 21, 2026