A new name moving fast · Hatton Garden

dB Diamonds

Ranked #59 of 305 verified London jewellers on review evidence: 117 analysed Google reviews, every one of them five star, all gathered in the listing’s first year on Greville Street.

★★★★★ 5 113 Google reviews, checked September 2026
Hatton Garden London
By appointment How you get through the door
#59 Top 100 rank, #59 of 305 verified on review evidence
Location Hatton Garden, London
Appointments By appointment
Opening hours Mon to Fri 9am to 5pm
Speciality Bespoke diamond jewellery and tennis pieces, one principal

4th Floor, 32-34 Greville St, EC1N 8TB

Find them on Google Maps →

Our verdict

Ranked #59 of 305 on 117 analysed reviews, every one five star, all within the listing’s first year. A young record reading remarkably well; book the appointment and judge in person.

Depth of knowledge ×26Bespoke and design process ×21Patient with questions ×16Guided a nervous first-timer ×9Aftercare and resizing ×7Handled remotely or overseas ×6

About

A First-Year Record Without a Blemish

dB Diamonds is one of the newest names we rank: an office operation on the fourth floor of 32-34 Greville Street whose Google listing is barely a year old, with Darryl the name that runs through almost every review. The work is bespoke diamond jewellery, engagement rings alongside tennis bracelets and chains.

Google shows 113 reviews, every one of them five star, and every one gathered within the first year. That pace with that consistency is rare, and the themes are substantive rather than thin: 26 reviewers describe depth of knowledge and 21 the bespoke process.

The website is a Launching Soon page as of October 2026, so enquiries go by phone or WhatsApp, and several reviewers describe commissions handled remotely or from overseas. Treat it as a young record reading very well, not a long one.

One principal, one first-year record, nothing below five stars in 117 analysed reviews.

London Engagement Rings
Where they stand

#59 of 305 Verified London Jewellers

Our Top 100 ranks every London business we could verify as a genuine engagement ring jeweller, 305 of them from a pool of 1,120 candidates, on the strength of their Google review evidence. dB Diamonds ranks #59 of 305.

They also appear on two of our ranked lists: Highest Rated and First-Time Buyers.

What reviewers say
117Reviews analysed
117Five star
1Years of reviews

Depth of knowledge leads with 26 mentions, the bespoke and design process follows on 21, and sixteen reviewers describe patience with questions. Nine were guided through as nervous first-timers and six bought remotely or from overseas.

There is nothing below five stars to weigh, and no replies: the record is all customer voice. It is a first-year listing, so the length of the record is its one real limit.

For scale: that record sits in the top 1 per cent for the share of reviews at four stars or better. In plain terms, you should be in safe hands here.

My husband and I wanted bespoke engagement rings, and dB Diamonds helped us turn our vision into reality. From the very beginning, he was incredibly helpful and accommodating. He invited us to his Hatton Garden workshop so we could see where our rings would be made , something I found especially insightful.”
Ankita Sharma · October 2025 · On Google
If you’re looking for a company that’s knowledgeable, trustworthy, and genuinely cares about providing first-class, personal service, I can’t recommend dB Diamonds highly enough. My husband worked closely with them to design the most perfect engagement ring, and I’m still absolutely obsessed with the final result.”
Shruthi Purswani · October 2025 · On Google

Review figures taken from Google and checked in September 2026. We recount them monthly.

Who this suits

The Right Buyer for dB Diamonds

This suits a buyer comfortable with an office-floor appointment rather than a shopfront, dealing with one principal from brief to finished piece, and wanting first-year-keen service.

Less suited to anyone who wants a long trading record or a browsable website behind the decision; neither exists yet. Agree everything in writing, as you would with any young business, and judge the stones in front of you.

First ring? dB Diamonds sits on our First-Time Buyers list, and our beginners guide covers budget, stones and how a first visit works.

Read it before any shop →
Plan the visit

Seeing more than one jeweller? Two minutes of questions picks who to see for your budget and style.

Plan your visit →
For the jeweller

Run dB Diamonds?

This profile is free, built from the public review record and recounted monthly. Correct anything, add your own photography, or ask about our quarterly feature.

Claim or update this profile →See an example enhanced profile →
Common questions

dB Diamonds: Frequently Asked Questions

Do I need an appointment at dB Diamonds?

Yes. It is a fourth-floor office at 32-34 Greville Street rather than a shopfront, and visits are arranged by phone or WhatsApp.

What are dB Diamonds’ opening hours?

Monday to Friday 9am to 5pm.

Does dB Diamonds have a website?

Not yet: the site showed a Launching Soon page when we checked in October 2026. The Google listing and Instagram are the working references.

Why are they ranked #59 of 305?

The ranking is built on Google review evidence across every London jeweller we could verify as a genuine engagement ring business. Their record is 117 analysed reviews, every one of them five star, gathered within the listing’s first year.

Neighbours

Neighbours of Note in Hatton Garden

71 of the Top 100 are in Hatton Garden. Three more worth a place on the shortlist, each with a full profile:

The evidence behind this guide

This is the only place online that ranks London's engagement ring jewellers on review evidence. I screened 1,120 London businesses, verified 305 as genuine engagement ring jewellers, and re-crawl their Google reviews every month, 57,304 reviews at the last count. Every listing is checked for district, walk-in access, natural or lab-grown stones and opening hours before it appears. The method is published in full on the Top 100, and rankings cannot be bought: editorial policy.