Princess Cut Lab-Grown Diamond Engagement Rings

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2
2 Choose your Diamond

First, select a ring style that resonates with you. Next, click Build Your Ring to access our extensive diamond vault. Once you find a diamond that you like, select it before finalizing the details of your ring.

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3 Complete your Ring

After selecting your ring and diamond, you can now choose your metal type, size your ring to fit, and write an engraving before checking out.

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Three-Stone Diamond Engagement Ring with Trillion-Cut Side Diamonds

From $7,162 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
Princess

Diamond Engagement Ring with Double Prongs

From $3,179 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
CushionRoundOvalPrincessAsscherRadiantEmerald+ 4 more

Diamond Engagement Ring with Hidden Diamond

From $3,304 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Cathedral-Setting Diamond Engagement Ring with Diamond Pavé Bridge

From $3,379 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Diamond Engagement Ring with Bright-Cut Band and Diamond Bridge

From $3,676 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessAsscher+ 5 more

Diamond Engagement Ring with Diamond Pavé Cathedral Setting

From $7,294 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalEmeraldCushionRadiantPrincessAsscher+ 4 more

Cathedral-Setting Diamond Engagement Ring with Diamond Bridge

From $2,909 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessAsscherHeart+ 6 more

Solitaire Diamond Engagement Ring with Hidden Diamond

From $2,635 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RadiantCushionEmeraldOvalRoundPrincessAsscher+ 4 more

Solitaire Diamond Engagement Ring with Basket Setting

From $2,554 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
OvalRoundPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Solitaire Diamond Engagement Ring with Diamond Pavé Basket Setting

From $3,042 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
OvalRoundPrincessAsscherRadiantCushionEmeraldPear+ 5 more

Solitaire Diamond Engagement Ring with Secret Heart

From $2,474 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessPearRadiantEmeraldCushionAsscher+ 5 more

Tapered Band Solitaire Diamond Engagement Ring with Secret Heart

From $2,629 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPearEmeraldCushionRadiantPrincessAsscher+ 5 more

Diamond Engagement Ring with Secret Heart and Diamond Band

From $3,019 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionPrincessAsscherRadiant+ 5 more

Diamond Engagement Ring with Secret Heart and Twisted Diamond Band

From $3,499 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionPrincessAsscherRadiant+ 5 more

Solitaire Engagement Ring with Diamond Pavé Bridge and Hidden Diamond

From $3,106 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessAsscher+ 5 more

Tapered Diamond Engagement Ring with Basket Setting

From $2,434 CAD
18k Yellow Gold18k White Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Four-Prong Diamond Engagement Ring with Diamond Pavé

From $3,179 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Diamond Semi-Eternity Engagement Ring

From $3,249 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Diamond Engagement Ring with Cathedral Setting

From $3,485 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalEmeraldCushionRadiantPrincessAsscher+ 4 more

Diamond Pavé Engagement Ring with Basket Setting

From $2,964 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Diamond Engagement Ring with Shared Prongs Diamond Pavé

From $3,254 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Diamond Engagement Ring with Basket-Setting

From $3,224 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
EmeraldRoundOvalPrincessAsscherRadiantCushionPearMarquiseHeart+ 7 more

Double-Band Solitaire Diamond Engagement Ring with Vintage Detailing

From $4,901 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionEmerald+ 4 more

Thick Diamond Engagement Ring with Secret Heart and Diamond Band

From $3,504 CAD
18k Yellow Gold18k White Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPearEmeraldCushionPrincessAsscher+ 4 more

Personalize Your Signature Ring

A client and a jeweler designing a custom diamond engagement ring in the Ecksand Montreal atelier.

1. Start with a Ring Design

Choose an engagement ring design that speaks to you. The process begins starting from a signature collection, your preferred diamond shape, or the classic ring style like solitaire or halo.

A jeweler inspects loose diamonds for a Canadian-made Ecksand engagement ring. Round, asscher, and pear cuts shown.

2. Choose your Diamond

Our online curation of lab-grown and natural diamonds makes for a seamless experience. Updated in real-time for ultimate cut, carat, clarity, and colour with certified ethical provenance.

A close-up of a Canadian-made oval diamond engagement ring being handcrafted by an Ecksand jeweller in our Montreal atelier.

3. Finalize the Details

Select a hue of solid gold of recycled origin or sustainable platinum and personalize further by including a meaningful engraving.

Made in Montreal, Canada

Every Ecksand engagement ring is shaped through a fully vertical process: imagined, engineered, and handcrafted within our integrated Montreal atelier from first sketch to final polish. This disciplined approach is the foundation of our craft, a sense of presence that feels unmistakably Ecksand.

It’s this commitment to true in-house creation that earned Ecksand the Canadian National Hallmark, a rare designation awarded to only 108 companies in its four decades of existence, affirming the authenticity, integrity, and artistry behind every jewel we’ve crafted since 2009.

An Ecksand expert at our Montreal boutique presents Canadian-made diamond rings and a necklace.

Meet with a Bridal Expert

Connect with our Client Advisors, in person or online, for a one-on-one session dedicated to refining and personalizing your signature ring.

Princess Cut Lab-Grown Diamond Engagement Rings

A lab-grown princess cut diamond ring begins with a stone that carries the same physical, chemical, and optical properties as a mined diamond, expressed through one of the most structurally precise cuts in fine jewelry. The princess cut is defined by its square profile, flat table, and brilliant-cut facets arranged to channel light upward with strong scintillation from every angle. Each lab-grown stone above 0.30ct in Ecksand's engagement ring collection is IGI-certified, with the certificate independently verifying color, clarity, and carat weight, and confirming the stone's laboratory origin. Ecksand's in-house gemmologists select every princess cut stone before production begins, assessing quality grades and corner integrity with particular attention given the geometry of the shape. There is no general claim made here about quality. The certification and the selection process are the evidence.

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What is a princess cut lab-grown diamond?

A princess cut lab-grown diamond is a square brilliant-cut stone produced in a controlled laboratory environment using CVD or HPHT technology. It carries the same physical, chemical, and optical properties as a mined princess cut diamond. The square profile, flat table, and angled facets deliver strong scintillation and light return across a range of stone grades. Ecksand's lab-grown princess cut stones above 0.30ct are IGI-certified, confirming color, clarity, and carat weight, and individually selected by in-house gemmologists before any ring enters production.

Is a princess cut lab-grown diamond a good choice for an engagement ring?

The princess cut is well-suited to an engagement ring because its brilliant-cut facets deliver strong light performance across a range of stone grades. The square geometry distributes light broadly rather than concentrating it in a single focal point. A lab-grown stone brings the same physical properties as a natural diamond with a more attainable investment, which in practice means greater freedom to select a higher cut grade or a larger stone within the same considered budget. The choice between natural and lab-grown is one of design and values, not quality.

What settings work best for a princess cut lab-grown diamond engagement ring?

Many setting families suit the princess cut well. A solitaire presents the cut's square geometry without interruption. A halo adds a border of smaller stones that frames the square profile and increases the ring's overall presence without changing the cut's essential character. Side stone settings introduce additional light performance along the band. For all settings, Ecksand uses prong settings precision-fitted to the princess cut's four corners, securing the stone's most structurally significant points while keeping the cut's geometry fully visible.

Which metal complements a princess cut lab-grown diamond engagement ring?

Metal choice reads differently against the princess cut's sharp geometry. White gold and platinum complement the cut's clean architectural lines, allowing the stone's color grade to read clearly. Yellow and rose gold introduce warmth against the square form, creating a more distinctive visual contrast. All Ecksand settings are crafted in solid gold of recycled origin; platinum is available for clients who prefer its natural white finish and density. The Maison's client advisers can guide on how specific IGI color grades interact with each metal during a consultation.

How does Ecksand certify its princess cut lab-grown diamonds?

Every lab-grown princess cut stone above the grading threshold carries an IGI certificate, verifying its color, clarity, and carat weight and confirming its laboratory origin. Ecksand's in-house gemmologists assess each stone with particular attention to cut grade and corner integrity, the aspects of the princess cut's geometry that most directly affect light performance and setting security. Ecksand holds the Canadian National Mark, confirming that every ring is wholly designed, crafted, and finished at the Montreal atelier.

Princess Cut Lab-Grown Diamond Engagement Rings

Creative Director Erica Bianchini approaches the princess cut as a study in structural precision. The cut's four defined corners and clean square form call for setting engineering that holds the stone securely while allowing its geometry to read without interruption. Ecksand's eagle prong settings are precision-fitted to each corner, protecting the stone's most structurally significant points without adding visual weight to the band. Many setting families are available across the collection. A solitaire presents the princess cut at its most unmediated, with the stone's square profile the sole focus. A halo frames the cut with a border of smaller stones, amplifying presence without altering the cut's essential character. Side stone settings introduce additional light performance along the band. Each configuration is engineered and hand-finished at the Montreal atelier, where the fit of every prong is verified against the stone before the ring leaves the bench.

Metal choice interacts with the princess cut's geometry in ways worth considering carefully. White gold and platinum reinforce the cut's architectural clarity and allow the stone's color grade to read without interference. Yellow and rose gold introduce warmth against the square form, creating a more distinctive contrast that suits a less conventional aesthetic. All settings are crafted in solid gold of recycled origin; platinum is available across the collection. Ecksand holds the Canadian National Mark, confirming that every ring is wholly designed, crafted, and finished in Canada. The ring builder guides stone selection, setting style, and metal configuration step by step. In-person appointments are available at the Montreal Maison and the Yorkville Boutique; virtual consultations are offered worldwide.