Shopping for a heart shape diamond engagement ring can feel daunting. The romance is obvious; the details are not. Heart cuts rely on precise symmetry to avoid a "mushy" cleft or heavy bow-tie, and the pointed tip needs thoughtful protection. Then there’s carat size (so the shape reads clearly), metal colour, comfort, and whether to go natural or lab-grown – all while keeping to a UK budget. You want sparkle without compromising practicality or price.

We’ve curated the top 12 heart shape diamond ring styles in the UK: from bespoke Hatton Garden designs to classic solitaires, halos and trilogies. For each style you’ll find a design snapshot, who it suits, metal and setting tips, and typical UK price ranges, so you can compare and shortlist with confidence. Ready to meet your match? Let’s explore the styles that win hearts.

1. Bespoke heart shape engagement rings by A Star Diamonds (Hatton Garden)

Want a one‑off heart shape diamond engagement ring that feels yours? A Star Diamonds, a family‑run Hatton Garden studio, guides you from sketch to proposal with ethical natural or 100% conflict‑free lab‑grown stones, UK‑made craftsmanship, complimentary engraving and lifetime resizing, polishing and cleaning. Expect patient, one‑to‑one guidance at every step.

Design snapshot

Fully bespoke from outline to setting. In‑house experts tune symmetry and sparkle.

Who it suits

For romantics wanting a unique, story‑led centrepiece. And first‑time buyers who want patient, expert guidance.

Metal and setting tips

Use a V‑tip or bezel to protect the point. Hidden or full halos add brightness and presence.

Typical UK price range

Lab‑grown in 18ct gold is most budget‑friendly. Natural 1.00 ct+ and/or platinum will price higher; quotes depend on the 4Cs.

2. Classic solitaire heart shape diamond ring

A classic solitaire lets the heart shape diamond engagement ring speak for itself: a clean band, crisp symmetry and a protected tip. Get these right and you’ll avoid a heavy bow‑tie while keeping the ring effortlessly wearable every day.

Design snapshot

Single heart‑cut on a plain, slender band; V‑tip at the point with secure claws on the lobes.

Who it suits

Minimalists and romantics who want the silhouette centre‑stage; ideal for daily wear from around 1.00 ct when the outline reads clearly.

Metal and setting tips

White gold or platinum emphasise brightness; yellow or rose gold add warmth. Keep a V‑tip (or bezel) and a practical, low‑to‑mid profile.

Typical UK price range

Varies by the 4Cs and metal. Lab‑grown in 18ct gold is most accessible; platinum and natural 1.00 ct+ sit higher, and hearts can price below comparable round brilliants.

3. Halo heart shape diamond ring

A halo frames the heart shape diamond engagement ring with shimmer, sharpening the outline and boosting brilliance. Romantic and eye‑catching, it stays practical when the tip is protected.

Design snapshot

Heart‑cut centre with a fine, scalloped diamond halo; V‑tip or bezel at the point.

Who it suits

For romantics who love extra sparkle; best from around 1.00 ct so the shape reads.

Metal and setting tips

Platinum/white gold maximise brightness; yellow/rose add contrast. Choose micro‑pavé, matched melee, and a V‑tip or bezel.

Typical UK price range

Varies with the 4Cs and halo weight. Lab‑grown in 18ct gold is most accessible; platinum and natural 1.00 ct+ sit higher.

4. Hidden halo heart shape solitaire

Want clean lines with a secret sparkle? A hidden halo keeps your heart shape diamond engagement ring looking like a classic solitaire from above, while adding side‑on shimmer.

Design snapshot

Heart‑cut centre on a plain band; halo tucked below; protective V‑tip.

Who it suits

For minimalists wanting discreet brightness. Around 1.00 ct helps the outline read clearly.

Metal and setting tips

Platinum/white gold maximise sparkle; yellow/rose add warmth. Keep a V‑tip or bezel.

Typical UK price range

Varies with the 4Cs, metal and halo weight. Lab‑grown in 18ct gold is best value; platinum and natural 1.00 ct+ price higher.

5. Three-stone (trilogy) heart shape diamond ring

A trilogy lets your heart shape diamond engagement ring take centre stage, with two side stones amplifying fire and finger coverage. Keep the symmetry crisp and the tip protected, and you get statement sparkle that stays refined and wearable.

Design snapshot

Heart centre with two matched sides; V‑tip or bezel at the point.

Who it suits

Those wanting width and sparkle without a halo’s outline.

Metal and setting tips

Platinum/white gold for brightness; yellow/rose for warmth. Keep mid‑low height.

Typical UK price range

Depends on the 4Cs, metal and side‑stone weight. Lab‑grown in 18ct gold is most accessible; platinum and natural 1.00 ct+ sit higher. Hearts may price below comparable rounds.

6. Bezel-set heart shape diamond ring

A bezel‑set heart shape diamond engagement ring wraps the stone in a smooth rim, guarding the point and reducing snags. Sleek, modern and built for everyday wear.

Design snapshot

Continuous bezel hugs the heart; the tip is fully enclosed in a low‑profile mount for durability.

Who it suits

Active wearers and minimalists wanting a snag‑resistant, clean silhouette that still reads romantic.

Metal and setting tips

Platinum/white gold for brightness; yellow/rose for contrast. Choose a fine, contoured bezel to keep the face‑up size and crisp outline.

Typical UK price range

Varies with the 4Cs, metal and bezel weight. Lab‑grown 18ct gold is most accessible; platinum and natural 1.00 ct+ sit higher.

7. Pavé band heart shape solitaire

A pavé band heart shape diamond engagement ring adds shimmer along the shoulders while keeping the centre hero. It elongates the finger and stays romantic.

Design snapshot

Heart‑cut on slim pavé shoulders; V‑tip at point; low profile.

Who it suits

For romantics wanting more sparkle than plain bands; best from about 1.00 ct.

Metal and setting tips

Platinum/white gold maximise brightness; yellow/rose add contrast. Choose micro‑pavé and a V‑tip or bezel to protect the point.

Typical UK price range

Depends on the 4Cs, metal and pavé weight. Lab‑grown in 18ct gold is most accessible; platinum and natural 1.00 ct+ cost more.

8. Celtic or twisted band heart shape engagement ring

A Celtic or twisted band pairs beautifully with a heart shape diamond engagement ring, echoing infinity knots and intertwined lives. Flowing shoulders frame the heart and add coverage, while a protected point keeps the ring practical.

Design snapshot

Heart‑cut centre on a twist or Celtic‑knot shank; V‑tip or bezel.

Who it suits

Romantics seeking symbolism and movement; works from ~1.00 ct so the shape reads.

Metal and setting tips

White metals brighten; yellow/rose highlight knotwork. Keep a low profile and protect the tip.

Typical UK price range

Varies with the 4Cs, metal and band complexity; lab‑grown 18ct gold is most accessible.

9. Vintage-inspired heart shape diamond ring

Vintage‑inspired heart shape diamond engagement rings channel old‑world romance: milgrain edges, filigree, engraved shoulders and scalloped halos. The heart cut’s heritage pairs beautifully, creating an instant‑heirloom look that flatters the outline.

Design snapshot

Heart‑cut centre; milgrain, engraving or filigree; optional scalloped halo; V‑tip or bezel.

Who it suits

For admirers of Edwardian, Art Deco or Victorian cues; best from ~1.00 ct so the cleft and lobes stay defined.

Metal and setting tips

Platinum/white gold feel period‑bright; yellow/rose add warmth; keep a low profile and protect the tip with a V‑tip or bezel.

Typical UK price range

Varies with the 4Cs, metal and hand‑work; lab‑grown in 18ct gold is most accessible, while platinum and natural 1.00 ct+ price higher.

10. Floral or cluster heart shape ring

A floral or cluster heart shape diamond engagement ring leans into garden‑inspired romance. Petal halos and clustered melee refine the heart outline, boost finger coverage and sparkle, and can keep the pointed tip extra secure.

Design snapshot

Heart‑cut with a floral halo, or a heart‑shaped cluster of brilliant melee.

Who it suits

Romantics wanting nature‑led detail, generous presence and a softly framed silhouette.

Metal and setting tips

Platinum/white gold maximise brightness; yellow/rose add warmth. Add a V‑tip or fine bezel for heart centres.

Typical UK price range

Varies with the 4Cs, melee weight and metal. Lab‑grown 18ct gold is accessible; platinum and natural sit higher.

11. Toi et moi heart shape diamond ring

A toi et moi heart shape diamond engagement ring pairs your heart‑cut with a second stone in a graceful duet, symbolising ‘you and me’. The offset design adds finger coverage and sparkle while keeping the heart centre‑stage. Prioritise crisp symmetry and a protected tip for everyday wear.

Design snapshot

Heart with pear/oval/round; offset baskets; V‑tip or slim bezel.

Who it suits

Sentimental couples wanting symbolism, presence and a distinctive profile; shape reads from ~1.00 ct.

Metal and setting tips

White metals brighten; yellow/rose contrast. Balance sizes; keep mid‑low height.

Typical UK price range

Depends on both stones and metal; lab‑grown 18ct gold is most accessible.

12. Bridal set with a heart shape diamond

A bridal set pairs your heart shape diamond engagement ring with a shaped wedding band, giving a seamless stack for everyday wear. The contoured band nests snugly under the lobes, protects the point in profile, and adds sparkle without crowding the heart’s outline.

Design snapshot

Heart‑cut solitaire with matching contoured or chevron wedding band.

Who it suits

Stack lovers who want a flush fit and cohesive look.

Metal and setting tips

Match metal colour; keep V‑tip or bezel; low‑to‑mid profile.

Typical UK price range

Two rings: shaped band and pavé add cost; lab‑grown 18ct gold is best value; platinum and natural 1.00 ct+ price higher.

Final thoughts

From minimalist solitaires to trilogy and toi et moi duets, the right heart ring balances crisp symmetry, a protected tip, and a carat that lets the outline sing. Shortlist two or three styles you love, decide on metal, and sense-check everyday comfort against your budget. If you want help comparing natural and lab‑grown options, refining proportions, or designing a bespoke piece to tell your story, book a consultation with A Star Diamonds in Hatton Garden or begin online. Start your ring journey with A Star Diamonds.