Choosing an engagement ring should feel thrilling, not overwhelming. Yet a quick search for engagement ring jewellers in London throws up a maze of options across Hatton Garden, Bond Street and beyond, each promising “the one”. How do you weigh natural vs lab‑grown diamonds, understand settings and styles, check lead times, and still keep to a sensible budget? More importantly, who will guide you through the process with clear pricing, ethical sourcing, and aftercare you can rely on for years to come?

This guide cuts through the noise. We’ve handpicked six standout engagement ring jewellers in London for 2025—spanning family-run Hatton Garden workshops, contemporary designers and storied maisons. For each, you’ll find what they’re known for, the diamond options and styles they excel at, how their bespoke design process actually works, typical budgets and value, and exactly where to find them. Whether you prefer a classic solitaire, a characterful antique cut, or a sustainable lab-grown stone, consider this your shortlist to compare like-for-like and book consultations with confidence. Ready to meet the jewellers that deserve a spot on your finger—and your calendar? Read on.

1. A Star Diamonds

A Star Diamonds is a family‑run Hatton Garden workshop specialising in bespoke engagement rings and wedding bands. As one of the engagement ring jewellers in London that blends personal service with in‑house craftsmanship, they guide you from first idea to finished ring with ethical sourcing, clear communication and lifetime aftercare built in.

What they’re known for

With goldsmiths, designers and gemmologists under one roof, A Star Diamonds crafts UK‑made pieces that reflect each couple’s story. Expect attentive, one‑to‑one service and practical perks that matter long after “yes”.

• Family-run, personal service: Tailored guidance from first consultation to collection.
• Ethical focus: Natural diamonds are responsibly sourced; lab‑grown options are 100% conflict‑free.
• Lifetime care included: Free resizing, polishing and cleaning.
• Complimentary engraving: Add a discreet, meaningful detail at no extra cost.

Diamond options and styles

Whether you’re set on natural or leaning sustainable, you can compare both paths here without bias. Their online shop showcases core styles, and every design can be tailored to taste.

• Natural and lab‑grown diamonds: Side‑by‑side guidance from gemmologists.
• Signature looks: Solitaire, Diamond Band and Hidden Halo settings.
• Education-first: Clear explanations of the 4Cs and how each choice affects the look.

Bespoke design process

Consult in person in Hatton Garden or online; share inspiration, discuss priorities and refine the brief with an expert. Your ring is then crafted in-house, ensuring quality control at every step, with updates available via phone or WhatsApp.

• Discovery to design: Collaborative, story‑led approach.
• Made in Hatton Garden: UK craftsmanship from bench to box.
• Finishing touches: Complimentary engraving and lifetime aftercare.

Typical budgets and value

A Star Diamonds helps you maximise impact within your spend, balancing carat, colour, clarity and setting to suit your priorities. Transparent pricing and included aftercare (resizing, polishing, cleaning) add long‑term value without surprise costs.

Where to find them

Based in Hatton Garden, London, A Star Diamonds offers appointments for private consultations as well as remote guidance. You can book a slot, speak by phone, or message via WhatsApp to start your ring journey on your terms.

2. Queensmith

Queensmith is an award‑winning choice among engagement ring jewellers in London, known for creating custom rings you can design online or in‑store. With ethical diamonds, 0% finance, free aftercare and a lifetime warranty, they balance polish with peace of mind for a milestone purchase.

What they’re known for

Queensmith blends modern convenience with traditional craftsmanship, letting you move seamlessly from browsing diamonds to finalising a made‑for‑you design. If you want a straightforward, supported path to a custom engagement ring, this is a strong, confidence‑building pick.

• Award‑winning London jeweller
• Custom engagement rings: Online and in‑store
• Ethical diamonds
• Lifetime warranty and free aftercare
• 0% finance available

Diamond options and styles

You can compare diamonds by shape, size and quality and pair them with classic or contemporary settings, then choose your preferred metal. Whether you know exactly what you want or need help narrowing options, the platform and team keep choices focused and transparent.

• Flexible selection: Shapes, sizes and grades to suit your brief
• Timeless to modern: Settings tailored to your style
• Hybrid journey: Design online, refine in‑store if you prefer

Bespoke design process

Creating a ring here is structured but flexible. Start by shortlisting diamonds online, book an appointment to review options in person or virtually, and finalise your design details before your piece is made to order.

• Shortlist diamonds
• Choose setting and metal
• Confirm details for made‑to‑order production

Typical budgets and value

Queensmith’s appeal is value you can see and support you can feel: 0% finance to spread costs, free aftercare to keep the ring looking its best, and a lifetime warranty that underpins workmanship. Ethical sourcing adds reassurance without complicating your brief.

Where to find them

Design online or visit in‑store in London for consultations and viewing. Book ahead to secure a time that suits you, especially for weekend slots.

3. Hancocks London

If you’re drawn to rings with character and provenance, Hancocks London brings museum‑worthy romance to modern proposals. Frequently cited as London’s oldest independent family jewellers with over 160 years of expertise, they design and handcraft engagement rings in London using antique‑cut diamonds and coloured gemstones. Among engagement ring jewellers in London, they stand out for curating stones with real personality and pairing them with exceptional, workshop‑made settings.

What they’re known for

Hancocks focuses on one‑of‑a‑kind stones and heirloom craftsmanship, creating pieces that feel storied from day one.

• Antique‑cut diamonds: A specialty in vintage and antique faceting with unique fire and charm.
• Coloured gemstones: Dazzling alternatives to white diamonds, thoughtfully curated.
• Heritage craftsmanship: Handcrafted in London workshops to exceptional standards.
• Deep expertise: Over 160 years as a family jeweller, trusted for connoisseurship.

Diamond options and styles

Expect a curated selection of antique‑cut diamonds and characterful coloured stones, with access to modern and old‑cut options through global contacts. Settings lean timeless and refined, designed to showcase the individuality of each stone.

• Antique and vintage‑cut diamonds
• Coloured gemstones
• Timeless, stone‑led settings

Bespoke design process

The team keeps the process highly personal, working closely from initial ideas to finished jewel. If the perfect stone isn’t in stock, they source it via extensive worldwide networks, then handcraft the ring in London for complete quality control.

• Collaborative design consultations
• Global stone sourcing when needed
• Handmade in London, start to finish

Typical budgets and value

Hancocks offers a fully bespoke service to suit a range of budgets. The value lies in rare, carefully selected stones, meticulous craftsmanship, and truly unique rings that wear like future heirlooms.

Where to find them

Visit Hancocks at 62 St James’s Street for private consultations and viewing. Their London showroom and workshops handle everything in‑house, from stone selection to final polish.

4. Rachel Boston

For the design‑led romantics, Rachel Boston brings an edgy‑yet‑elegant sensibility to bridal. Often highlighted for her bold, contemporary take on Art Deco aesthetics, she crafts pieces in London using ethical gemstones and a blend of modern and traditional techniques—perfect if you want a ring with character and clean lines from a leading name among engagement ring jewellers in London.

What they’re known for

Known for minimalist refinement with a confident twist, Rachel Boston’s rings feel distinctive without sacrificing wearability. Each piece is made to order, with a bespoke service for clients who want total creative input.

• Edgy Art Deco influence: Graphic silhouettes with timeless appeal.
• Ethical gemstones: From characterful rough stones to brilliant white diamonds.
• Made in London: Handcrafted in London workshops.
• Bespoke and ready‑to‑wear: Specialising in engagement rings and wedding bands.

Diamond options and styles

You can tailor core elements to your taste, focusing on a stone with personality or a crisp, classic diamond. Designs balance architectural lines with delicate detailing, ensuring the centre stone remains the hero.

• Customisable builds: Metal colour, diamond cut and band shape.
• Stone variety: Ethical gemstones spanning rough, imperfect and brilliant diamonds.
• Modern/traditional fusion: Techniques that enhance precision and charm.

Bespoke design process

The East London studio guides you step‑by‑step, whether you visit in person or prefer remote collaboration. Expect considered curation and clear visuals so decisions feel confident, not rushed.

• In‑store or virtual: Appointments via studio, video or phone.
• Informed choices: Multiple stone options and 3D video renderings.
• Handcrafted to order: London production with iterative design feedback.

Typical budgets and value

Without dictating a single “right” route, the team helps you allocate budget where it matters most—stone character, cut quality or distinctive settings—while keeping everything transparent and tailored.

• Spend where it shows: Prioritise centre‑stone impact or unique design details.
• Efficiency built‑in: 3D visuals reduce reworks and guesswork.
• Ethical assurance: Responsible sourcing adds long‑term value.

Where to find them

Visit the Rachel Boston store and studio at 59a Redchurch Street, London E2 7DJ, or book a virtual consultation to start your design journey from anywhere.

5. Lark & Berry

If sustainability sits high on your checklist, Lark & Berry is the modern, lab‑grown specialist among engagement ring jewellers in London. Every ring houses a cultured diamond—chemically, optically and physically the same as mined—delivering sleek design with a lighter footprint and a distinctly 21st‑century buying experience.

What they’re known for

Lark & Berry champions “The New Sustainable Luxury”, spotlighting lab‑grown (cultured) diamonds and a polished, contemporary aesthetic. Their playful nod to nature flows through collections named after trees, while their self‑declared fifth C is proudly “Cultured”.

• Cultured diamonds only: Lab‑grown stones that match mined diamonds in properties.
• Modern, minimal design: Clean silhouettes with subtle twists.
• Collection storytelling: Tree‑named designs underscore the brand ethos.
• Sustainability focus: A clear alternative for eco‑minded couples.

Diamond options and styles

You’ll find the full complement of diamond cuts and carat sizes, set into refined bands that balance everyday wear with proposal‑worthy sparkle. Favourites include the twisting‑band Maple and the delicately curved Wild Cherry.

• All the classic cuts: Round, oval, emerald and more.
• Nature‑inspired collections: Maple, Wild Cherry and beyond.
• Customisable details: Metal colour and setting nuances to refine your look.

Bespoke design process

The experience is streamlined and contemporary. Shortlist your preferred cut and setting, consult with the team to tailor details, and finalise your cultured diamond selection before your ring is crafted to order.

• Guided consultations: In‑store support to sharpen choices.
• Tailored builds: Choose cut, setting and metal to suit your style.
• Made to order: A focused route to a personalised ring.

Typical budgets and value

Lab‑grown often stretches your budget further on carat and clarity without compromising beauty or durability. You gain modern design, ethical assurance and strong visual impact—all while keeping spend efficient.

• More diamond for your money: Often higher spec at a given budget.
• Ethical clarity: Cultured stones with transparent provenance.
• Design that lasts: Minimalist styles that wear beautifully daily.

Where to find them

Visit Lark & Berry at 52a George Street, London W1U 7EA. Appointments are recommended to compare cuts, refine settings and secure your cultured diamond with calm, informed guidance.

6. Boodles

For a storied, couture‑level experience, Boodles is a heritage name among engagement ring jewellers in London. “In love since 1798,” the house blends rare stones with refined settings and is the only British jeweller to offer the coveted Ashoka cut—fewer than 2% of diamonds can be cut this way—valued for its luminous facets and elegant, elongated look.

What they’re known for

Boodles channels centuries of craftsmanship into modern, wearable designs, with a clear point of difference in stone selection and finishing details.

• Heritage since 1798: A London institution with deep diamond expertise.
• Ashoka exclusivity: The only British jeweller offering the Ashoka cut.
• Everyday elegance: A noted shift toward simple, low‑sitting designs built for daily wear.
• House collections: Signature lines that balance classic and contemporary.

Diamond options and styles

Expect beautifully curated whites and characterful colours across distinct collections that frame the centre stone with understatement and precision.

• Named collections: Vintage, Brilliance, Harmony, Petal and Three Stone.
• Ashoka brilliance: A hybrid of emerald and brilliant aesthetics that can sit low on the finger.
• Colour confidence: Strong demand for yellow diamonds; subtle pink accents often used, sometimes hidden beneath the setting for a private flourish.

Bespoke design process

Boodles offers private, one‑to‑one appointments to refine your brief, compare stones and tailor a setting that suits daily life as much as the proposal moment.

• Personal consultations: Collaborative design with expert guidance.
• Stone‑led builds: From white to fancy colours, sourced to your brief.
• Wearable settings: Low‑profile options highlighted for comfort and longevity.

Typical budgets and value

This is premium territory, with value anchored in rare cuts, meticulous finish and heirloom credibility.

• Smart colour choices: Yellow diamonds are often more accessible than big blues or pinks.
• Signature rarity: Ashoka availability and artisanal craftsmanship justify the spend.
• Discreet luxury: Hidden pink details add meaning without ostentation.

Where to find them

Boodles welcomes clients across London, including its Bond Street presence. Book a private appointment to view Ashoka stones, compare collection styles and shape a bespoke design at your pace.

Next steps

You’ve now got a focused shortlist. Pick two or three jewellers, book consultations, and arrive with a clear budget and priorities (natural vs lab‑grown, preferred shapes, metal). Ask to compare stones side‑by‑side or via video, confirm lead times, certification, resizing and cleaning, and what the warranty actually covers. Try settings on your hand if possible, take notes, then give yourself a night to reflect before you decide.

Ready to move? Start your ring journey with the family‑run experts at A Star Diamonds for bespoke design, ethical options and lifetime aftercare—available in Hatton Garden or online.