Round Diamond Engagement Rings

These most-loved diamonds echo the Maison's dedication to timeless radiance when paired with artisanal craftsmanship.

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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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Love Knot Solitaire Diamond Engagement Ring with Eagle Prongs

From $2,850 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Love Knot Diamond Engagement Ring with Eagle Prongs

From $3,645 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Solitaire Diamond Engagement Ring with Hidden Diamond

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

Diamond Engagement Ring with Six Side Diamonds

From $2,779 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOval

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

Solitaire Diamond Engagement Ring with Secret Heart

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

Eight-Prong Blossom Engagement Ring with Side Diamonds

From $3,933 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundRadiantAsscherCushionEmeraldHeartMarquiseOvalPrincessPear+ 7 more

Engagement Ring with Eagle Prongs and Side Diamonds

From $2,749 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 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

Cathedral-Setting Diamond Engagement Ring with Diamond Bridge

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

Diamond Engagement Ring with Twisted Prong Setting

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

Six-Prong Diamond Engagement Ring with Secret Heart

From $2,749 CAD
14k White Gold14k Yellow Gold18k White Gold14k Rose Gold18k Yellow GoldPlatinum+ 3 more
Round

Solitaire Diamond Engagement Ring with Six Prongs

From $2,549 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
Round

Hidden Diamond Halo Engagement Ring

From $3,299 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPearMarquisePrincessCushionAsscherRadiantEmerald+ 6 more

Solitaire Six-Prongs Engagement Ring with Diamond Accent Pavé

From $3,658 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
RoundOvalPrincessAsscherRadiantCushionEmeraldPearMarquiseHeart+ 7 more

Diamond Engagement Ring with Halo and Diamond Pavé

From $4,001 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
EmeraldRoundPrincessAsscherRadiantCushionPearOvalMarquiseHeart+ 7 more

Diamond Engagement Ring with Cathedral Setting

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

Solitaire Engagement Ring with Diamond Pavé Bridge and Hidden Diamond

From $3,113 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

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 Cathedral Setting and Hidden Diamond

From $3,801 CAD
14k Yellow Gold14k White Gold14k Rose Gold18k Yellow Gold18k White GoldPlatinum+ 3 more
OvalRoundPearEmeraldCushionRadiantPrincessMarquiseAsscherHeart+ 7 more

Secret Heart Engagement Ring with Halo

From $3,609 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
RoundOvalPrincessAsscherRadiantCushionPearEmerald+ 5 more

Tension-Setting Diamond Engagement Ring with Diamond Band

From $3,629 CAD
18k White Gold18k Yellow Gold14k Rose GoldPlatinum+ 1 more
Round

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.

Round Diamond Engagement Rings

Build the diamond ring of your dreams with Ecksand's collection of round diamond engagement rings; a study in enduring brilliance and refined craftsmanship. Known for their perfectly symmetrical shape and unmatched sparkle, round cut diamonds remain the most sought-after diamond shape worldwide. At Ecksand, each round diamond is ethically sourced and hand-selected for its exceptional fire, scintillation, and light performance.

Our round engagement rings (also known as circle diamond engagement rings) are designed with intention in our Montreal atelier, where heritage artistry meets modern sensibility. From classic solitaires to hidden halo styles and pavé settings, every ring in this collection showcases the unmistakable brilliance of the round cut diamond. Those drawn to the quiet balance of a round ring will appreciate the way this circular silhouette plays with proportion, offering clarity and harmony from every angle. Whether you're drawn to lab-grown or natural diamonds, each piece is crafted with recycled gold or sustainable platinum, offering a conscious alternative to traditional fine jewelry.

This curated selection reflects the Maison's unwavering commitment to sustainability and design excellence. Every round diamond ring is fully customizable, allowing you to select your preferred metal, diamond size, and setting style, so you can create an engagement ring that feels as personal as the moment it represents.

The round cut diamond engagement ring commands a premium that craft explains. Achieving the shape's 57–58 facet arrangement and ideal symmetry requires strict cutting tolerances: more of the rough stone is sacrificed than with any other shape to attain this standard of light return. Ecksand's in-house gemmologists evaluate each stone against this exacting measure before it reaches a setting. That standard extends to how the diamond is held as well as how it was cut with each ring designed to the exact specifications of the diamond destined to pair with it. 

Timeless, versatile, and radiant from every angle, round cut engagement rings are ideal for those who gravitate toward classic elegance with a modern edge. For those building upon an heirloom or starting entirely anew, the round diamond remains an iconic choice, one that speaks to continuity, balance, and refined intention. Ecksand offers complete flexibility to bring your vision to life.

Designed for lifetime wear. Made to be passed down. Discover the brilliance of round diamond engagement rings; where sustainable values meet iconic design.

Round Lab-Grown Diamond Engagement Rings at Ecksand

A round lab-grown diamond engagement ring is graded by GIA or IGI, the same standard the Maison applies to ethical natural round diamonds. Both origins follow an identical certification and provenance process, so each lab-grown diamond ring carries documented assurance of its quality. Because lab-grown availability is broader, clients can select a larger stone or a higher clarity grade at a more attainable price point.

 

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Round Diamond Engagement Rings FAQs

What is a round diamond called?

A round diamond is commonly known as a round brilliant cut diamond. This classic shape is renowned for its exceptional sparkle and timeless elegance. The round brilliant cut is designed to enhance the diamond's light performance, making it a popular choice for engagement rings and other fine jewelry. Discover our collection featuring stunning pieces like the Tapered Diamond Engagement Ring with Basket Setting, which showcases the beauty and brilliance of the round diamond cut. Build your own engagement ring online.

How many facets does a round diamond have?

A round brilliant cut diamond typically has 57 or 58 facets. These facets are strategically arranged to maximize the diamond's brilliance and fire, with 33 on the crown (the top part) and 25 on the pavilion (the bottom part). The additional facet is found on the culet, the small area at the diamond's bottom. The precise cutting and arrangement of these facets are crucial for enhancing the diamond's ability to reflect and refract light. Learn more about diamond shapes here.

How big is a 1 carat round diamond?

A 1 carat brilliant round diamond typically measures about 6.5 mm in diameter, but the size can vary depending on how it's cut. Carat measures a diamond's weight, which can affect its size, but they're not directly proportional. Two diamonds with the same carat weight can look different in size depending on how they are cut. Learn more about a diamond's Carat here. Not sure how much to spend on an engagement ring? Our detailed budget guide can help you.

Why are round cut diamonds more expensive than other diamond shapes?

The round brilliant cut sacrifices more of the rough diamond than any other shape. Achieving its characteristic 57–58 facets and ideal proportional symmetry requires strict cutting tolerances, and the portions of the crystal that cannot be used are lost entirely. High global demand for round-cut engagement rings compounds this premium further. Ecksand's direct-to-consumer model and real-time diamond pricing provide full transparency into exactly what clients are investing in, with every ethical natural diamond certified by GIA and every lab grown diamond certified by IGI.

Why are round diamonds considered the most versatile engagement ring shape?

Round diamonds offer a balanced, symmetrical profile that complements nearly every setting style; from solitaires to halos and pavé bands. Their even proportions and exceptional light performance make them adaptable to both minimalist and ornate designs, giving the wearer endless possibilities without compromising refinement.

What cut grade should I look for in a round diamond?

For a round brilliant, the recommended standard is an Excellent cut grade, as issued by GIA or both Excellent and Ideal by IGI. Of all the 4Cs, cut has the greatest influence on a round diamond's visual performance. It determines how light enters, reflects, and exits the stone, producing the brilliance and fire the shape is known for. A poorly cut stone will appear flat regardless of its carat weight or colour grade. Round brilliants are also the only diamond shape to receive a formal cut grade, making the assessment straightforward. Ecksand's gemmologists review each stone individually for cut, polish, and symmetry, selecting only those that meet the Maison's standard for light performance.

What wedding band pairs best with a round diamond engagement ring?

The ideal pairing depends on the setting height and profile of the chosen ring. A round diamond engagement ring set in a standard-height solitaire typically accommodates most straight pavé or plain bands alongside it. For lower-profile or basket settings, however, a curved or contoured band is recommended to sit flush without leaving a gap between the two rings. Ecksand's collection of curved wedding rings is designed with this consideration in mind. Booking a consultation allows clients to explore pairing options in person.

Are round lab-grown diamonds graded to the same cut standard as natural round diamonds?

Yes. A round lab-grown diamond receives the same cut grading from GIA or IGI as a natural round diamond, assessed against identical criteria for proportion, symmetry, and light performance. Origin does not change how a stone is graded. Ecksand's gemmologists review each stone individually, so every diamond selected meets the Maison's standard for fire and scintillation. 

Does a round lab-grown diamond look different from a natural round diamond?

No. A round lab-grown diamond is chemically, physically, and optically identical to a natural round diamond, sharing the same crystal structure, hardness, and light performance. The two are indistinguishable to the eye, and even trained gemmologists rely on specialised equipment to identify origin. Both natural and lab-grown stones give clients transparent access to certified diamonds chosen for their exceptional fire and scintillation. 

Choosing the Right Setting for a Round Diamond

The round brilliant is the most adaptable of all diamond shapes. Its perfectly symmetrical outline integrates naturally into virtually every setting style, from the restraint of a solitaire to the added dimension of a three-stone or pavé design, without ever appearing out of place.

A solitaire directs full attention to the diamond itself. The stone's proportions, light performance, and cut are the composition. For those drawn to clarity and understatement, it remains the most considered choice.

A pavé band or halo setting amplifies the stone's visual presence on the finger. Additional diamonds framing the girdle or running along the shank create a heightened sense of depth, and can allow a smaller centre stone to read with considerably more presence than its carat weight alone would suggest.

A three-stone setting introduces contrast. Flanking the round centre with tapered baguettes, pears, or matching round side diamonds adds structural interest and draws the eye inward, giving the centre stone a clear focal point without competing with it.

Each setting style carries different implications for how the ring pairs with a wedding band. Profile height, band width, and prong configuration all affect how the two pieces sit together. Ecksand's Client Advisors can guide the selection with that pairing in mind from the first conversation.

Every Ecksand setting is crafted in solid recycled gold or sustainable platinum within the Montreal atelier, with prong placement and profile calibrated to the individual diamond's proportions and the wearer's intended use.