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 diamond solitaire ring 1
4 prong setting princess diamond solitaire ring 2
4 prong setting princess diamond solitaire ring 3

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4 Prong Princess Crossover claws Engagement Ring

From £566

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

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4 Prong Round Flush Engagement Ring

From £438

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

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4 Prong Round Ribbon Engagement Ring

From £438

Princess Diamond Solitaire Engagement ring in Yellow/ Rose / White Gold 1
Princess Diamond Solitaire Engagement ring in Yellow/ Rose / White Gold 2
Princess Diamond Solitaire Engagement ring in Yellow/ Rose / White Gold 3

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4 Prong Princess High basket setting Engagement Ring

From £986

Modern Fishtail Shoulder Side Stone Diamond Engagement Rings 1
Modern Fishtail Shoulder Side Stone Diamond Engagement Rings 2
Modern Fishtail Shoulder Side Stone Diamond Engagement Rings 3
Modern Fishtail Shoulder Side Stone Diamond Engagement Rings 4

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Cathedral Modern fishtail spilt shoulder Engagement Ring

From £454

stylish 4 prong setting round shape classic solitaire ring 1
stylish 4 prong setting round shape classic solitaire ring 2
stylish 4 prong setting round shape classic solitaire ring 3
stylish 4 prong setting round shape classic solitaire ring 4

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4 Prong Hidden halo claw Engagement Ring

From £437

4 prong setting twist solitaire round diamond ring 1
4 prong setting twist solitaire round diamond ring 2
4 prong setting twist solitaire round diamond ring 3

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4 Prong Round Delicate open set Engagement Ring

From £568

4 prong setting round shape modern design classic solitaire ring 1
4 prong setting round shape modern design classic solitaire ring 2
4 prong setting round shape modern design classic solitaire ring 3
4 prong setting round shape modern design classic solitaire ring 4

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High Set Twisted crossover claws Engagement Ring

From £392

4 prong setting solitaire princess diamond ring 1
4 prong setting solitaire princess diamond ring 2
4 prong setting solitaire princess diamond ring 3

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4 Prong Princess Corner claws open setting Engagement Ring

From £466

Round Brilliant Cut Diamond Solitaire Engagement Rings in White / Rose Gold 1
Round Brilliant Cut Diamond Solitaire Engagement Rings in White / Rose Gold 2
Round Brilliant Cut Diamond Solitaire Engagement Rings in White / Rose Gold 3
Round Brilliant Cut Diamond Solitaire Engagement Rings in White / Rose Gold 4

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Cathedral Open set round claws Engagement Ring

From £370

4 Prong Setting Princess Diamond Solitaire Engagement Rings 1
4 Prong Setting Princess Diamond Solitaire Engagement Rings 2
4 Prong Setting Princess Diamond Solitaire Engagement Rings 3

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4 Prong Princess Compass corner claws Engagement Ring

From £498

4 prong setting princess diamond solitaire ring 1
4 prong setting princess diamond solitaire ring 2
4 prong setting princess diamond solitaire ring 3

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4 Prong Princess Square claws low set Engagement Ring

From £540

4 prong setting princess diamond solitaire ring 1
4 prong setting princess diamond solitaire ring 2
4 prong setting princess diamond solitaire ring 3

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4 Prong Princess Crossover d claws Engagement Ring

From £524

4 Prong Setting Princess Shape Classic Solitaire Ring 1
4 Prong Setting Princess Shape Classic Solitaire Ring 2
4 Prong Setting Princess Shape Classic Solitaire Ring 3

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4 Prong Princess Open setting tapered Engagement Ring

From £516

4 prong setting princess diamond solitaire ring 1
4 prong setting princess diamond solitaire ring 2
4 prong setting princess diamond solitaire ring 3

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4 Prong Princess Corner claws Engagement Ring

From £524

4 prong setting princess shape solitaire diamond ring 1
4 prong setting princess shape solitaire diamond ring 2
4 prong setting princess shape solitaire diamond ring 3

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4 Prong Princess Flawless Engagement Ring

From £566

4 prong setting princess cut diamond Classic solitaire ring 1
4 prong setting princess cut diamond Classic solitaire ring 2
4 prong setting princess cut diamond Classic solitaire ring 3

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4 Prong Princess Tapered gallary shoulder Engagement Ring

From £481

4 prong setting princess diamond engagement ring 1
4 prong setting princess diamond engagement ring 2
4 prong setting princess diamond engagement ring 3

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4 Prong Princess Eternal Engagement Ring

From £938

4 prong setting round and side diamond engagement ring 1
4 prong setting round and side diamond engagement ring 2
4 prong setting round and side diamond engagement ring 3

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4 Prong Round Elegant Engagement Ring

From £1,036

4 prong setting round shape diamond solitaire ring 1
4 prong setting round shape diamond solitaire ring 2
4 prong setting round shape diamond solitaire ring 3

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4 Prong Round Thin bar shank Engagement Ring

From £836

4 prong setting round diamond solitaire engagement ring 1
4 prong setting round diamond solitaire engagement ring 2
4 prong setting round diamond solitaire engagement ring 3
4 prong setting round diamond solitaire engagement ring 4

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4 Prong Twisted Engagement Ring

From £444

4 Claw Set Round Cut Diamond Solitaire Engagement Rings Platinum 1
4 Claw Set Round Cut Diamond Solitaire Engagement Rings Platinum 2
4 Claw Set Round Cut Diamond Solitaire Engagement Rings Platinum 3
4 Claw Set Round Cut Diamond Solitaire Engagement Rings Platinum 4

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Cathedral Open modern Engagement Ring

From £334

4 prong setting a beautiful round brilliant cut diamond ring with shoulder stone ring 1
4 prong setting a beautiful round brilliant cut diamond ring with shoulder stone ring 2
4 prong setting a beautiful round brilliant cut diamond ring with shoulder stone ring 3

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4 Prong Round Enamored Engagement Ring

From £484

4 prong setting a delightful princess cut diamond ting with shoulder stone ring 1
4 prong setting a delightful princess cut diamond ting with shoulder stone ring 2
4 prong setting a delightful princess cut diamond ting with shoulder stone ring 3

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4 Prong Princess Lustrous Engagement Ring

From £433

prong setting an elegant round brilliant cut diamond ring with shoulder stones ring 1
prong setting an elegant round brilliant cut diamond ring with shoulder stones ring 2
prong setting an elegant round brilliant cut diamond ring with shoulder stones ring 3
prong setting an elegant round brilliant cut diamond ring with shoulder stones ring 4

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6 Prong Round Mystique Engagement Ring

From £373

Zac Zac Posen Vintage Miligrain Scalloped Diamond Engagement Ring 1
Zac Zac Posen Vintage Miligrain Scalloped Diamond Engagement Ring 2
Zac Zac Posen Vintage Miligrain Scalloped Diamond Engagement Ring 3

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4 Prong Round Zac zac posen vintage miligrain scalloped Engagement Ring

From £563

Buy Miligrain And Pave V Shank Diamond Engagement Ring - Abelini 1
Buy Miligrain And Pave V Shank Diamond Engagement Ring - Abelini 2
Buy Miligrain And Pave V Shank Diamond Engagement Ring - Abelini 3

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4 Prong Round Miligrain v shank Engagement Ring

From £533

Buy Petite Vintage Pave Leaf Diamond Engagement Ring - Abelini 1
Buy Petite Vintage Pave Leaf Diamond Engagement Ring - Abelini 2
Buy Petite Vintage Pave Leaf Diamond Engagement Ring - Abelini 3

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4 Prong Round Petite vintage leaf Engagement Ring

From £472

Purchase Pave Hexagon Halo Diamond Engagement Ring - Abelini 1
Purchase Pave Hexagon Halo Diamond Engagement Ring - Abelini 2
Purchase Pave Hexagon Halo Diamond Engagement Ring - Abelini 3

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4 Prong Round Hexagon Engagement Ring

From £528

asymmetrical marquise and round cluster diamond engagement ring 1
asymmetrical marquise and round cluster diamond engagement ring 2
asymmetrical marquise and round cluster diamond engagement ring 3

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4 Prong Round Asymmetrical Engagement Ring

From £514

6 prong setting pear shape diamond engagement ring 1
6 prong setting pear shape diamond engagement ring 2
6 prong setting pear shape diamond engagement ring 3
6 prong setting pear shape diamond engagement ring 4

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Prong Pear Opulence flank Engagement Ring

From £370

4 Prong Setting Round Shape Halo Engagement Diamond Ring 1
4 Prong Setting Round Shape Halo Engagement Diamond Ring 2
4 Prong Setting Round Shape Halo Engagement Diamond Ring 3
4 Prong Setting Round Shape Halo Engagement Diamond Ring 4

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4 Prong Round Infiniteflow Engagement Ring

From £524

4 Prong Setting Round Shape Side Stone Engagement Diamond Ring 1
4 Prong Setting Round Shape Side Stone Engagement Diamond Ring 2
4 Prong Setting Round Shape Side Stone Engagement Diamond Ring 3

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4 Prong Round Whisperecho Engagement Ring

From £556

4 prong setting round shape diamond knot style solitaire ring 1
4 prong setting round shape diamond knot style solitaire ring 2
4 prong setting round shape diamond knot style solitaire ring 3

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4 Prong Round Knot Engagement Ring

From £492

4 prong setting round shape diamond classic engagement ring 1
4 prong setting round shape diamond classic engagement ring 2
4 prong setting round shape diamond classic engagement ring 3

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4 Prong Round Echo Engagement Ring

From £482

4 prong setting round shape diamond split band solitaire ring 1
4 prong setting round shape diamond split band solitaire ring 2
4 prong setting round shape diamond split band solitaire ring 3

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4 Prong Round Split band Engagement Ring

From £574

Buy 4 Prong Setting Round Shape Diamond Side Stone Ring - Abelini 1
Buy 4 Prong Setting Round Shape Diamond Side Stone Ring - Abelini 2
Buy 4 Prong Setting Round Shape Diamond Side Stone Ring - Abelini 3
Buy 4 Prong Setting Round Shape Diamond Side Stone Ring - Abelini 4

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4 Prong Round Twisted shoulder Engagement Ring

From £544

4 prong setting round shape diamond classic solitaire ring 1
4 prong setting round shape diamond classic solitaire ring 2
4 prong setting round shape diamond classic solitaire ring 3
4 prong setting round shape diamond classic solitaire ring 4

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4 Prong Round Enchanted Engagement Ring

From £402

4 Prong Setting Floral Round Shape Diamond Side Stone Ring 1
4 Prong Setting Floral Round Shape Diamond Side Stone Ring 2
4 Prong Setting Floral Round Shape Diamond Side Stone Ring 3
4 Prong Setting Floral Round Shape Diamond Side Stone Ring 4

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6 Prong Round Floral Engagement Ring

From £431

the exquisite 4 prong setting round shape classic solitaire ring 1
the exquisite 4 prong setting round shape classic solitaire ring 2
the exquisite 4 prong setting round shape classic solitaire ring 3
the exquisite 4 prong setting round shape classic solitaire ring 4

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4 Prong Basket set tapered shoulder Engagement Ring

From £432

Prong Setting Oval Diamond Halo Engagement Ring 1
Prong Setting Oval Diamond Halo Engagement Ring 2
Prong Setting Oval Diamond Halo Engagement Ring 3
Prong Setting Oval Diamond Halo Engagement Ring 4

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Cathedral accented low set Engagement Ring

From £508

Round Cut Solitaire Diamond Engagement Rings In Rose / Yellow / White Gold Prong Set 1
Round Cut Solitaire Diamond Engagement Rings In Rose / Yellow / White Gold Prong Set 2
Round Cut Solitaire Diamond Engagement Rings In Rose / Yellow / White Gold Prong Set 3
Round Cut Solitaire Diamond Engagement Rings In Rose / Yellow / White Gold Prong Set 4

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4 Prong Round Twisted open set Engagement Ring

From £438

Princess Cut Diamond Engagement Rings  White / Rose Gold & Platinum 1
Princess Cut Diamond Engagement Rings  White / Rose Gold & Platinum 2
Princess Cut Diamond Engagement Rings  White / Rose Gold & Platinum 3
Princess Cut Diamond Engagement Rings  White / Rose Gold & Platinum 4

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Low Set Princess Crossover corner claws Engagement Ring

From £342

Delicate Radiant Shape Pave Setting Shoulder Diamond Engagement Ring 1
Delicate Radiant Shape Pave Setting Shoulder Diamond Engagement Ring 2
Delicate Radiant Shape Pave Setting Shoulder Diamond Engagement Ring 3
Delicate Radiant Shape Pave Setting Shoulder Diamond Engagement Ring 4

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4 Prong Radiant Delicate shoulder Engagement Ring

From £523

Prong Setting Oval Diamond Solitaire Engagement Ring 1
Prong Setting Oval Diamond Solitaire Engagement Ring 2
Prong Setting Oval Diamond Solitaire Engagement Ring 3
Prong Setting Oval Diamond Solitaire Engagement Ring 4

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Cathedral Oval Delicate tapering shoulder Engagement Ring

From £448

Prong Setting Round Diamond Halo Engagement Ring 1
Prong Setting Round Diamond Halo Engagement Ring 2
Prong Setting Round Diamond Halo Engagement Ring 3
Prong Setting Round Diamond Halo Engagement Ring 4

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Cathedral Plain Shoulder Engagement Ring

From £478

4 prong setting round shape unique engagement ring 1
4 prong setting round shape unique engagement ring 2
4 prong setting round shape unique engagement ring 3
4 prong setting round shape unique engagement ring 4
4 prong setting round shape unique engagement ring 5

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Low Set Round Celtic shoulder Engagement Ring

From £476

Twist Prong Set Round Side Stone Diamond Engagement Ring 1
Twist Prong Set Round Side Stone Diamond Engagement Ring 2
Twist Prong Set Round Side Stone Diamond Engagement Ring 3
Twist Prong Set Round Side Stone Diamond Engagement Ring 4

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Low Set Twist Engagement Ring

From £469

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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?