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.

Emerald Solitaire Diamond Engagement Ring for Women 1
Emerald Solitaire Diamond Engagement Ring for Women 2
Emerald Solitaire Diamond Engagement Ring for Women 3

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Low Set Emerald Vertical set classic shoulder Engagement Ring

From £686

Delicate Princess Shape Pave Setting Shoulder Diamond Engagement Ring 1
Delicate Princess Shape Pave Setting Shoulder Diamond Engagement Ring 2
Delicate Princess Shape Pave Setting Shoulder Diamond Engagement Ring 3

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4 Prong Princess Delicate shoulder Engagement Ring

From £470

oval shape 4 prong setting side stone diamond ring 1
oval shape 4 prong setting side stone diamond ring 2
oval shape 4 prong setting side stone diamond ring 3
oval shape 4 prong setting side stone diamond ring 4
oval shape 4 prong setting side stone diamond ring 5

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4 Prong Hidden halo pave set Engagement Ring

From £337

Simple Elegant Engagement Rings 4 Prong Solitaire Diamond Ring for Women 1
Simple Elegant Engagement Rings 4 Prong Solitaire Diamond Ring for Women 2
Simple Elegant Engagement Rings 4 Prong Solitaire Diamond Ring for Women 3
Simple Elegant Engagement Rings 4 Prong Solitaire Diamond Ring for Women 4

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4 Prong Round Square claw Engagement Ring

From £334

Side Stone On Shoulder Set Diamond Engagement Ring Platinum 1
Side Stone On Shoulder Set Diamond Engagement Ring Platinum 2
Side Stone On Shoulder Set Diamond Engagement Ring Platinum 3
Side Stone On Shoulder Set Diamond Engagement Ring Platinum 4

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4 Prong Round Shoulder Engagement Ring

From £493

Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring In Rose Gold 1
Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring In Rose Gold 2
Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring In Rose Gold 3
Princess Cut Side Stone On Shoulder Set Accented Diamond Engagement Ring In Rose Gold 4

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4 Prong Princess Accented Engagement Ring

From £511

Tapering Shoulder Cross Over Prongs Side Stone Diamond Engagement Rings 1
Tapering Shoulder Cross Over Prongs Side Stone Diamond Engagement Rings 2
Tapering Shoulder Cross Over Prongs Side Stone Diamond Engagement Rings 3

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4 Prong Round Taperred shoulder Crossover claw Engagement Ring

From £371

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

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4 Prong Oval Vintage Engagement Ring

From £556

Solitaire Engagement Ring with Brilliant Cut Diamond Held By 4 Prongs 1
Solitaire Engagement Ring with Brilliant Cut Diamond Held By 4 Prongs 2
Solitaire Engagement Ring with Brilliant Cut Diamond Held By 4 Prongs 3

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4 Prong Round Open high set Engagement Ring

From £334

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

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4 Prong Round Crossover set Engagement Ring

From £490

4 Prong Setting Princess Shape Classic - Best Seller Halo Diamond Engagement Rings 1
4 Prong Setting Princess Shape Classic - Best Seller Halo Diamond Engagement Rings 2
4 Prong Setting Princess Shape Classic - Best Seller Halo Diamond Engagement Rings 3

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4 Prong Princess Pave set shank Engagement Ring

From £628

4 prong setting oval shape side stone ring 1
4 prong setting oval shape side stone ring 2
4 prong setting oval shape side stone ring 3
4 prong setting oval shape side stone ring 4

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4 Prong Unique style Engagement Ring

From £344

Center Row Oval Shoulder Set Diamond Engagement Rings 1
Center Row Oval Shoulder Set Diamond Engagement Rings 2
Center Row Oval Shoulder Set Diamond Engagement Rings 3
Center Row Oval Shoulder Set Diamond Engagement Rings 4

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4 Prong Oval Center row shoulder Engagement Ring

From £574

4 Claw Set Round Brilliant Cut Solitaire Diamond Engagement Rings in UK 1
4 Claw Set Round Brilliant Cut Solitaire Diamond Engagement Rings in UK 2
4 Claw Set Round Brilliant Cut Solitaire Diamond Engagement Rings in UK 3
4 Claw Set Round Brilliant Cut Solitaire Diamond Engagement Rings in UK 4

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4 Prong Classic tapered shank Engagement Ring

From £448

Tapering Up Shoulder with Milligrain Edge Diamond Engagement Ring 1
Tapering Up Shoulder with Milligrain Edge Diamond Engagement Ring 2
Tapering Up Shoulder with Milligrain Edge Diamond Engagement Ring 3

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4 Prong Round Tapered up shoulder with milligrain edge Engagement Ring

From £556

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

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4 Prong Princess Split shank Engagement Ring

From £754

Classic Radiant Shape Diamond Engagement Ring 1
Classic Radiant Shape Diamond Engagement Ring 2
Classic Radiant Shape Diamond Engagement Ring 3
Classic Radiant Shape Diamond Engagement Ring 4

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Cathedral Radiant Classic basket set Engagement Ring

From £422

Emerald Tulip Claws Solitaire Diamond Engagement Ring 1
Emerald Tulip Claws Solitaire Diamond Engagement Ring 2
Emerald Tulip Claws Solitaire Diamond Engagement Ring 3
Emerald Tulip Claws Solitaire Diamond Engagement Ring 4

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4 Prong Emerald Tulip Engagement Ring

From £490

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

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4 Prong Princess Square claws tappered shoulder Engagement Ring

From £448

Channel Setting Heart Diamond And Side Round Diamond Ring 1
Channel Setting Heart Diamond And Side Round Diamond Ring 2
Channel Setting Heart Diamond And Side Round Diamond Ring 3
Channel Setting Heart Diamond And Side Round Diamond Ring 4

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Prong Heart Twilight Engagement Ring

From £550

Princess Cut Diamond Ring Platinum Round Solitaire Diamond 4 Claws 1
Princess Cut Diamond Ring Platinum Round Solitaire Diamond 4 Claws 2
Princess Cut Diamond Ring Platinum Round Solitaire Diamond 4 Claws 3

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4 Prong Princess Wide shoulder crossover Engagement Ring

From £342

Classic 4 Square Claws Solitaire Diamond Engagement Rings 1
Classic 4 Square Claws Solitaire Diamond Engagement Rings 2
Classic 4 Square Claws Solitaire Diamond Engagement Rings 3

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4 Prong Round Crossover square claws Engagement Ring

From £334

6 Claws Double Claw Delicate Solitaire Diamond Engagement Ring 1
6 Claws Double Claw Delicate Solitaire Diamond Engagement Ring 2
6 Claws Double Claw Delicate Solitaire Diamond Engagement Ring 3

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6 Prong Round Double claws Engagement Ring

From £341

Side Stone Set Princess Diamond Halo Engagement Ring 1
Side Stone Set Princess Diamond Halo Engagement Ring 2
Side Stone Set Princess Diamond Halo Engagement Ring 3

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4 Prong Princess Shoulder set Engagement Ring

From £512

Oval Shape Tri Claws Solitaire Diamond Engagement Ring 1
Oval Shape Tri Claws Solitaire Diamond Engagement Ring 2
Oval Shape Tri Claws Solitaire Diamond Engagement Ring 3
Oval Shape Tri Claws Solitaire Diamond Engagement Ring 4

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4 Prong Oval Triple claws Engagement Ring

From £349

4 Prong Setting Radiant Shape 3 Row Shoulder Halo Diamond Engagement Rings 1
4 Prong Setting Radiant Shape 3 Row Shoulder Halo Diamond Engagement Rings 2
4 Prong Setting Radiant Shape 3 Row Shoulder Halo Diamond Engagement Rings 3

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Cathedral Radiant Three row Engagement Ring

From £839

6 Claw Channel Setting Tapering Shoulder Engagement Ring 1
6 Claw Channel Setting Tapering Shoulder Engagement Ring 2
6 Claw Channel Setting Tapering Shoulder Engagement Ring 3

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6 Prong Round Corner claws Engagement Ring

From £569

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

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4 Prong Princess Twist shoulder Engagement Ring

From £448

Princess Solitaire Diamond Engagement Ring In Open Setting 1
Princess Solitaire Diamond Engagement Ring In Open Setting 2
Princess Solitaire Diamond Engagement Ring In Open Setting 3

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4 Prong Princess Open setting Engagement Ring

From £448

Princess Solitaire Diamond Engagement Ring Classic Style 1
Princess Solitaire Diamond Engagement Ring Classic Style 2
Princess Solitaire Diamond Engagement Ring Classic Style 3
Princess Solitaire Diamond Engagement Ring Classic Style 4

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4 Prong Princess Nova spectrum Engagement Ring

From £448

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

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4 Prong Princess Tapering open shoulder Engagement Ring

From £448

Princess Engagement Ring With Two Rows Side diamonds 1
Princess Engagement Ring With Two Rows Side diamonds 2
Princess Engagement Ring With Two Rows Side diamonds 3
Princess Engagement Ring With Two Rows Side diamonds 4

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4 Prong Princess Side channels set Engagement Ring

From £556

Pear Set Engagement Rings In Tapering Shoulder Set Diamond 1
Pear Set Engagement Rings In Tapering Shoulder Set Diamond 2
Pear Set Engagement Rings In Tapering Shoulder Set Diamond 3

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Prong Pear Tape shoulder Engagement Ring

From £470

Round Cut with Tapered Baguette on Side Diamond Engagement Rings 1
Round Cut with Tapered Baguette on Side Diamond Engagement Rings 2
Round Cut with Tapered Baguette on Side Diamond Engagement Rings 3
Round Cut with Tapered Baguette on Side Diamond Engagement Rings 4

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4 Prong Round With tapered baguette Engagement Ring

From £485

Buy Classic Tear Drop Shape Diamond Engagement Ring - Abelini 1
Buy Classic Tear Drop Shape Diamond Engagement Ring - Abelini 2
Buy Classic Tear Drop Shape Diamond Engagement Ring - Abelini 3

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Prong Pear Classic basket set Engagement Ring

From £419

Delicate Tappering Down Pave Set Side Stone Diamond Engagement Rings 1
Delicate Tappering Down Pave Set Side Stone Diamond Engagement Rings 2
Delicate Tappering Down Pave Set Side Stone Diamond Engagement Rings 3
Delicate Tappering Down Pave Set Side Stone Diamond Engagement Rings 4

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4 Prong Round Taperred shoulder box claw Engagement Ring

From £436

Buy Emerald Shoulder Gallery Solitaire Engagement Ring - Abelini 1
Buy Emerald Shoulder Gallery Solitaire Engagement Ring - Abelini 2
Buy Emerald Shoulder Gallery Solitaire Engagement Ring - Abelini 3

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4 Prong Emerald Tapered shoulder Engagement Ring

From £559

Classic Open Setting Oval Solitaire Diamond Engagement Rings 1
Classic Open Setting Oval Solitaire Diamond Engagement Rings 2
Classic Open Setting Oval Solitaire Diamond Engagement Rings 3
Classic Open Setting Oval Solitaire Diamond Engagement Rings 4

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4 Prong Oval wide shank open set Engagement Ring

From £517

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

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4 Prong Open Crossover Round Claws Engagement Ring

From £517

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

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4 Prong Princess Raised Engagement Ring

From £566

Buy Emerald Delicate Solitaire Diamond Engagement Ring - Abelini 1
Buy Emerald Delicate Solitaire Diamond Engagement Ring - Abelini 2
Buy Emerald Delicate Solitaire Diamond Engagement Ring - Abelini 3

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4 Prong Emerald Classic delicate band Engagement Ring

From £490

Tapering Up Shoulder Marquise Shape Engagement Ring in Gold and Platinum 1
Tapering Up Shoulder Marquise Shape Engagement Ring in Gold and Platinum 2
Tapering Up Shoulder Marquise Shape Engagement Ring in Gold and Platinum 3
Tapering Up Shoulder Marquise Shape Engagement Ring in Gold and Platinum 4

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4 Prong Marquise Tapered up shoulder Engagement Ring

From £522

Cross Over Claws Radiant Shape Solitaire Diamond Engagement Rings 1
Cross Over Claws Radiant Shape Solitaire Diamond Engagement Rings 2
Cross Over Claws Radiant Shape Solitaire Diamond Engagement Rings 3

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4 Prong Radiant Crossover classic Engagement Ring

From £502

Round Shoulder Set Accented Side Diamond Engagement Ring 1
Round Shoulder Set Accented Side Diamond Engagement Ring 2
Round Shoulder Set Accented Side Diamond Engagement Ring 3

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4 Prong Round Pave set accented Engagement Ring

From £485

Round Shoulder Set Accentred Side Diamond Engagement Ring 1
Round Shoulder Set Accentred Side Diamond Engagement Ring 2
Round Shoulder Set Accentred Side Diamond Engagement Ring 3

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4 Prong Round Channel set Engagement Ring

From £481

Oval Shoulder Set Accented Side Diamond Engagement Ring 1
Oval Shoulder Set Accented Side Diamond Engagement Ring 2
Oval Shoulder Set Accented Side Diamond Engagement Ring 3

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4 Prong Oval Engagement Ring

From £493

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

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4 Prong Princess Corner claws open setting Engagement Ring

From £526

Marquise Diamond Ring Settings With Side Stones On Shoulder Set Diamond Engagement Ring 1
Marquise Diamond Ring Settings With Side Stones On Shoulder Set Diamond Engagement Ring 2
Marquise Diamond Ring Settings With Side Stones On Shoulder Set Diamond Engagement Ring 3
Marquise Diamond Ring Settings With Side Stones On Shoulder Set Diamond Engagement Ring 4

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4 Prong Marquise Twisted shank Engagement Ring

From £502

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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?