3 Carat Diamond Engagement Rings

Bold and beautiful 3 carat diamond engagement rings are defined by their presence. They carry a quiet sense of confidence rather than excess.

4 Prong Setting Princess Shape U Prong Set Halo Diamond Engagement Rings 1
4 Prong Setting Princess Shape U Prong Set Halo Diamond Engagement Rings 2
4 Prong Setting Princess Shape U Prong Set Halo Diamond Engagement Rings 3

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4 Prong Princess Split shank pave set Engagement Ring

From £882

Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 1
Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 2
Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 3

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4 Prong Princess Corner claw Engagement Ring

From £508

Princess Cut Engagement Ring Uk With Side Stone On Shoulder Set Accented 1
Princess Cut Engagement Ring Uk With Side Stone On Shoulder Set Accented 2
Princess Cut Engagement Ring Uk With Side Stone On Shoulder Set Accented 3

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4 Prong Princess Crossover setting Engagement Ring

From £606

Prong Setting Princess Diamond Princess Halo Engagement Ring 1
Prong Setting Princess Diamond Princess Halo Engagement Ring 2
Prong Setting Princess Diamond Princess Halo Engagement Ring 3

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4 Prong Princess Plain shoulder Engagement Ring

From £486

Cushion Cut Tri Claws Delicate Solitaire Diamond Engagement Ring 1
Cushion Cut Tri Claws Delicate Solitaire Diamond Engagement Ring 2
Cushion Cut Tri Claws Delicate Solitaire Diamond Engagement Ring 3
Cushion Cut Tri Claws Delicate Solitaire Diamond Engagement Ring 4

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4 Prong Cushion Tri claws delicate Engagement Ring

From £349

Round Solitaire Diamond Engagement Rings In White Gold Prong Setting 1
Round Solitaire Diamond Engagement Rings In White Gold Prong Setting 2
Round Solitaire Diamond Engagement Rings In White Gold Prong Setting 3

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4 Prong Round Open set Engagement Ring

From £438

Round Cut Solitaire Diamond Engagement Rings In White Gold / Platinum 6 Claw Set 1
Round Cut Solitaire Diamond Engagement Rings In White Gold / Platinum 6 Claw Set 2
Round Cut Solitaire Diamond Engagement Rings In White Gold / Platinum 6 Claw Set 3

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6 Prong Round With gallery Engagement Ring

From £438

Classic Open Claw Setring Solitaire Diamond Engagement Ring 1
Classic Open Claw Setring Solitaire Diamond Engagement Ring 2
Classic Open Claw Setring Solitaire Diamond Engagement Ring 3

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4 Prong Round Shoulder with gallary Engagement Ring

From £380

Princess Solitaire Diamond Engagement Ring With Tapering Shoulder 1
Princess Solitaire Diamond Engagement Ring With Tapering Shoulder 2
Princess Solitaire Diamond Engagement Ring With Tapering Shoulder 3
Princess Solitaire Diamond Engagement Ring With Tapering Shoulder 4

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4 Prong Princess Basket set Engagement Ring

From £448

Princess Engagement Ring With Corner Claws Set Diamond 1
Princess Engagement Ring With Corner Claws Set Diamond 2
Princess Engagement Ring With Corner Claws Set Diamond 3
Princess Engagement Ring With Corner Claws Set Diamond 4

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4 Prong Princess Pave set shoulder Engagement Ring

From £550

Side Stone Round Diamond Engagement Ring Shoulder Set White Gold / Platinum 1
Side Stone Round Diamond Engagement Ring Shoulder Set White Gold / Platinum 2
Side Stone Round Diamond Engagement Ring Shoulder Set White Gold / Platinum 3

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4 Prong Round Open set classic Engagement Ring

From £500

Side Stone On Shoulder Set Accented Diamond Engagement Ring Yellow / White Gold 1
Side Stone On Shoulder Set Accented Diamond Engagement Ring Yellow / White Gold 2
Side Stone On Shoulder Set Accented Diamond Engagement Ring Yellow / White Gold 3

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4 Prong Round Open square claws Engagement Ring

From £490

Marquise Diamond Ring With Side Stones On Shoulder Set Accented Diamond Engagement Ring 1
Marquise Diamond Ring With Side Stones On Shoulder Set Accented Diamond Engagement Ring 2
Marquise Diamond Ring With Side Stones On Shoulder Set Accented Diamond Engagement Ring 3

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4 Prong Marquise Boat setting Engagement Ring

From £514

4 Prong Setting Emerald Shape Split Shoulder Halo Diamond Engagement Rings 1
4 Prong Setting Emerald Shape Split Shoulder Halo Diamond Engagement Rings 2
4 Prong Setting Emerald Shape Split Shoulder Halo Diamond Engagement Rings 3

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4 Prong Emerald Split shoulder Engagement Ring

From £792

Prong Setting Round Shape 2 Row Flower Halo Diamond Engagement Rings 1
Prong Setting Round Shape 2 Row Flower Halo Diamond Engagement Rings 2
Prong Setting Round Shape 2 Row Flower Halo Diamond Engagement Rings 3

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4 Prong Round Two row flower Engagement Ring

From £920

Tappering Down Shoulder Open Setting Side Stone Diamond Engagement Rings 1
Tappering Down Shoulder Open Setting Side Stone Diamond Engagement Rings 2
Tappering Down Shoulder Open Setting Side Stone Diamond Engagement Rings 3

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4 Prong Round Box claw Engagement Ring

From £444

Pave Set Diamonds On Shoulder Side Stone Diamond Engagement Rings 1
Pave Set Diamonds On Shoulder Side Stone Diamond Engagement Rings 2
Pave Set Diamonds On Shoulder Side Stone Diamond Engagement Rings 3

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4 Prong Round Glow Engagement Ring

From £466

Emerald Cross Over Claws Solitaire Diamond Engagement Ring 1
Emerald Cross Over Claws Solitaire Diamond Engagement Ring 2
Emerald Cross Over Claws Solitaire Diamond Engagement Ring 3

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4 Prong Emerald High set broad shoulder Engagement Ring

From £448

Buy Center Row Oval Solitaire Diamond Engagement Rings - Abelini 1
Buy Center Row Oval Solitaire Diamond Engagement Rings - Abelini 2
Buy Center Row Oval Solitaire Diamond Engagement Rings - Abelini 3
Buy Center Row Oval Solitaire Diamond Engagement Rings - Abelini 4

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4 Prong Oval Center row shoulder Engagement Ring

From £517

Prong Setting Round Cut Solitaire Diamond Engagement Rings In White Gold 1
Prong Setting Round Cut Solitaire Diamond Engagement Rings In White Gold 2
Prong Setting Round Cut Solitaire Diamond Engagement Rings In White Gold 3
Prong Setting Round Cut Solitaire Diamond Engagement Rings In White Gold 4

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4 Prong Round Classic tapering shoulder Engagement Ring

From £438

Side Stone On Shoulder Set Round Cut Diamond Engagement Ring Yellow Gold 1
Side Stone On Shoulder Set Round Cut Diamond Engagement Ring Yellow Gold 2
Side Stone On Shoulder Set Round Cut Diamond Engagement Ring Yellow Gold 3

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4 Prong Round Two channels Engagement Ring

From £682

Princess Cut Side Stone On Shoulder Set Diamond Engagement Ring In White Gold 1
Princess Cut Side Stone On Shoulder Set Diamond Engagement Ring In White Gold 2
Princess Cut Side Stone On Shoulder Set Diamond Engagement Ring In White Gold 3

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4 Prong Princess Open set corner claws Engagement Ring

From £533

Radiant Cut Side Stone On Shoulder Set Diamond Engagement Ring 1
Radiant Cut Side Stone On Shoulder Set Diamond Engagement Ring 2
Radiant Cut Side Stone On Shoulder Set Diamond Engagement Ring 3

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4 Prong Radiant Square claws open set Engagement Ring

From £550

Oval Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 1
Oval Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 2
Oval Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring Uk 3

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4 Prong Oval Classic setting Engagement Ring

From £498

4 Prong Setting Oval Shape Delicate Halo Diamond Engagement Rings 1
4 Prong Setting Oval Shape Delicate Halo Diamond Engagement Rings 2
4 Prong Setting Oval Shape Delicate Halo Diamond Engagement Rings 3

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4 Prong Oval Delicare shank Engagement Ring

From £740

Bezel Setting Asshcer Shape Pave Setting Milligraing Halo Diamond Engagement Rings 1
Bezel Setting Asshcer Shape Pave Setting Milligraing Halo Diamond Engagement Rings 2
Bezel Setting Asshcer Shape Pave Setting Milligraing Halo Diamond Engagement Rings 3

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Bezel Setting Asscher Engagement Ring

From £852

4 Prong Setting Princess Shape Cluster Halo Diamond Engagement Rings 1
4 Prong Setting Princess Shape Cluster Halo Diamond Engagement Rings 2
4 Prong Setting Princess Shape Cluster Halo Diamond Engagement Rings 3

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4 Prong Princess Thick shank Engagement Ring

From £685

Prong Setting Round Solitaire Diamond Engagement Rings Yellow Gold 1
Prong Setting Round Solitaire Diamond Engagement Rings Yellow Gold 2
Prong Setting Round Solitaire Diamond Engagement Rings Yellow Gold 3

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4 Prong Round Straight shoulder Engagement Ring

From £438

Buy 4 Claw Setting Marquise Diamond Engagement Rings - Abelini 1
Buy 4 Claw Setting Marquise Diamond Engagement Rings - Abelini 2
Buy 4 Claw Setting Marquise Diamond Engagement Rings - Abelini 3

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4 Prong Marquise V claws mid set Engagement Ring

From £490

Prong Setting Princess Shape Designer Halo Diamond Engagement Rings 1
Prong Setting Princess Shape Designer Halo Diamond Engagement Rings 2
Prong Setting Princess Shape Designer Halo Diamond Engagement Rings 3

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4 Prong Princess Designer halo Engagement Ring

From £554

Prong Setting Round Solitaire Diamond Engagement Rings In White Gold / Platinum 1
Prong Setting Round Solitaire Diamond Engagement Rings In White Gold / Platinum 2
Prong Setting Round Solitaire Diamond Engagement Rings In White Gold / Platinum 3
Prong Setting Round Solitaire Diamond Engagement Rings In White Gold / Platinum 4

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4 Prong Round Crossover claws Engagement Ring

From £438

Prong Set Round Solitaire Diamond Engagement Rings In White Gold / Platinum 1
Prong Set Round Solitaire Diamond Engagement Rings In White Gold / Platinum 2
Prong Set Round Solitaire Diamond Engagement Rings In White Gold / Platinum 3

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4 Prong Round Twist shoulder Engagement Ring

From £438

Prong Setting Round Cut Solitaire Diamond Engagement Rings Platinum 1
Prong Setting Round Cut Solitaire Diamond Engagement Rings Platinum 2
Prong Setting Round Cut Solitaire Diamond Engagement Rings Platinum 3

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4 Prong Round Raised setting Engagement Ring

From £438

The exquisite 4-prong setting on this princess cut solitaire ring 1
The exquisite 4-prong setting on this princess cut solitaire ring 2
The exquisite 4-prong setting on this princess cut solitaire ring 3

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4 Prong Princess Corner claws tapered Engagement Ring

From £508

6 prong setting round diamond engagement ring 1
6 prong setting round diamond engagement ring 2
6 prong setting round diamond engagement ring 3

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6 Prong Round Flower basket Engagement Ring

From £708

prong setting a stunning round brilliant cut diamond ring with shoulder stones ring 1
prong setting a stunning round brilliant cut diamond ring with shoulder stones ring 2
prong setting a stunning round brilliant cut diamond ring with shoulder stones ring 3

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6 Prong Round Glitz Engagement Ring

From £382

prong setting emerald shape halo side stone engagement diamond ring 1
prong setting emerald shape halo side stone engagement diamond ring 2
prong setting emerald shape halo side stone engagement diamond ring 3

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4 Prong Emerald Engagement Ring

From £653

Miligrain Edge Shoulder Classic Side Stone Diamond Engagement Rings 1
Miligrain Edge Shoulder Classic Side Stone Diamond Engagement Rings 2
Miligrain Edge Shoulder Classic Side Stone Diamond Engagement Rings 3

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4 Prong Round Pave set shoulder Engagement Ring

From £454

Round Cut Square Claws Solitaire Diamond Engagement Ring 1
Round Cut Square Claws Solitaire Diamond Engagement Ring 2
Round Cut Square Claws Solitaire Diamond Engagement Ring 3

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4 Prong Round Squared claws Engagement Ring

From £355

Buy Pear Solitaire Engagement Rings In Low Set Diamond - Abelini 1
Buy Pear Solitaire Engagement Rings In Low Set Diamond - Abelini 2
Buy Pear Solitaire Engagement Rings In Low Set Diamond - Abelini 3

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Prong Pear Classic shoulder gallary Engagement Ring

From £419

Solitaire Engagement Ring Platinum  Brilliant Cut Diamond 4 Prongs 1
Solitaire Engagement Ring Platinum  Brilliant Cut Diamond 4 Prongs 2
Solitaire Engagement Ring Platinum  Brilliant Cut Diamond 4 Prongs 3

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4 Prong Round Starbeam Engagement Ring

From £334

Round Cut Side Stone On Shoulder Set Diamond Engagement Ring White Gold 1
Round Cut Side Stone On Shoulder Set Diamond Engagement Ring White Gold 2
Round Cut Side Stone On Shoulder Set Diamond Engagement Ring White Gold 3

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4 Prong Round Straight shoulder Engagement Ring

From £498

4 Prong Setting Oval Shape Classic Halo Diamond Engagement Rings 1
4 Prong Setting Oval Shape Classic Halo Diamond Engagement Rings 2
4 Prong Setting Oval Shape Classic Halo Diamond Engagement Rings 3

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4 Prong Oval Channel set Engagement Ring

From £634

4 Prong Setting Round Shape Split Band Halo Diamond Engagement Rings 1
4 Prong Setting Round Shape Split Band Halo Diamond Engagement Rings 2
4 Prong Setting Round Shape Split Band Halo Diamond Engagement Rings 3
4 Prong Setting Round Shape Split Band Halo Diamond Engagement Rings 4

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4 Prong Round Split band Engagement Ring

From £793

N-W-E-S Setting Tappering Shoulder Side Stone Diamond Engagement Rings 1
N-W-E-S Setting Tappering Shoulder Side Stone Diamond Engagement Rings 2
N-W-E-S Setting Tappering Shoulder Side Stone Diamond Engagement Rings 3

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4 Prong Round Nwes claws tappering shoulder open set Engagement Ring

From £364

Channel Set Stylish Solitaire Diamond Engagement Ring 1
Channel Set Stylish Solitaire Diamond Engagement Ring 2
Channel Set Stylish Solitaire Diamond Engagement Ring 3

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Channel Setting Round Splendid Engagement Ring

From £466

Emerald Twin Claws Solitaire Diamond Engagement Ring 1
Emerald Twin Claws Solitaire Diamond Engagement Ring 2
Emerald Twin Claws Solitaire Diamond Engagement Ring 3

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4 Prong Emerald Twin claws Engagement Ring

From £490

Classic Open Setting Oval Shoulder Set Diamond Engagement Rings 1
Classic Open Setting Oval Shoulder Set Diamond Engagement Rings 2
Classic Open Setting Oval Shoulder Set Diamond Engagement Rings 3
Classic Open Setting Oval Shoulder Set Diamond Engagement Rings 4

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4 Prong Oval Open shoulder Engagement Ring

From £544

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The ring itself is just beautiful and looks extremely elegant

“Fantastic customer service; the ring itself is just beautiful and looks extremely elegant. And the quality of the ring is flawless. Thank you :)”

Gemma Tyler, Trustpilot

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Shop by Stone Type

At 3 carats, the character of the diamond becomes unmistakable. From bright, high-clarity stones to those with a softer, more natural feel, each choice shapes the overall look. It’s about selecting a diamond that feels composed, balanced, and right to you.

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Shop by Shape

Shape plays a defining role at this size. Elongated cuts like oval and emerald create a more refined silhouette, while round offers a classic presence. Cushion and pear bring a softer edge, adding individuality without losing elegance.

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Shop by Popular Carat Sizes

A 3 carat diamond sits firmly in statement territory, with a presence that’s hard to miss. Some choose slightly smaller sizes for a lighter feel, while others go larger for added impact. The difference lies in how it wears, not just how it looks.

Engagement Ring Trends

Engagement Ring Trends

3 carat engagement rings have quietly become a study in restraint. Clean solitaires let the diamond speak for itself, while elongated shapes bring an easy elegance that feels current without trying to be. Where detail appears — a fine pavé band, a hidden accent — it's used with a light touch. Enough to add character, not enough to compete with the stone. Our artisans work with each diamond individually, shaping a design around it rather than to it. The result is something that feels considered, personal, and made to be worn for a lifetime.

Engagement Ring Trends
Abelini's Transparent Pricing & Value Guide

Abelini's Transparent Pricing & Value Guide

Curious about engagement ring costs? Our unique in-house model ensures you receive exceptional quality and bespoke customisation without inflated markups. We guarantee transparent pricing, allowing you to create your dream ring confidently within your budget.

Our Pricing
Why abelini mobile

Why Choose Abelini?

Choose Abelini for unwavering quality and exceptional service. Discover our comprehensive certifications, lifetime warranty, and customer-first guarantees that ensure complete confidence in your purchase.

Why Abelini?