Made in their own workshop · Hatton Garden

MaxDiamonds

A Kirby Street workshop ranked #88 of 305 verified London jewellers on 72 analysed Google reviews, every one of them five star across more than a decade, and every one answered.

★★★★★ 5 72 Google reviews, checked September 2026
Hatton Garden London
Appointment only How you get through the door
#88 Top 100 rank, #88 of 305 verified on review evidence
Location Hatton Garden, London
Appointments Appointment only
Opening hours Mon to Fri 9am to 5.30pm
Speciality Bespoke design and fabrication in their own workshop

43 Kirby St, EC1N 8TE

Find them on Google Maps →

Our verdict

Ranked #88 of 305 on 72 analysed reviews, every one five star across a decade, every one answered. A Kirby Street workshop that fabricates what it designs. Book ahead.

Patient with questions ×16Bespoke and design process ×15Depth of knowledge ×11Ring exceeded expectations ×8

About

Fabrication, Not Just Design

MaxDiamonds design and fabricate in their own workshop at 43 Kirby Street, the same building as Budrevich, with the making process shown openly on the site: fabrication, stone setting and a workshop showcase rather than just finished-piece photography. Jason is the name that runs through the reviews.

Google shows 72 reviews, every one of them five star, across nearly eleven years, and every single review carries a reply.

A pricing guide on the site sets expectations before the consultation, which few bespoke workshops publish, and the range runs from engagement and wedding rings to cocktail pieces and men’s jewellery.

Eleven years, every review five star, every review answered, and the making shown rather than described.

London Engagement Rings
Where they stand

#88 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. MaxDiamonds ranks #88 of 305.

They also appear on one of our ranked lists: Highest Rated.

What reviewers say
72Reviews analysed
72Five star
11Years of reviews

Patience with questions leads with 16 mentions, the bespoke and design process follows on 15, and depth of knowledge on eleven. Eight reviewers say the ring exceeded expectations.

Nothing sits below five stars in nearly eleven years, and the reply rate is 100 per cent.

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.

Having just got engaged with the most beautiful ring created by Jason and Jo, I cannot recommend them enough. I wanted a timeless, classic piece with an antique feel that felt like an heirloom and they have absolutely nailed it!”
Leonie Thompson · April 2025 · On Google
Like many men when they decide to propose to their partners, I needed plenty of help and guidance when I began my search for someone who could make the engagement ring I was seeking for my now fiancee Elaine.”
Andrew Dickson · March 2023 · On Google

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

Who this suits

The Right Buyer for MaxDiamonds

This suits a buyer who wants to commission from the people who will actually make the piece, with the workshop pages showing exactly how, and a published pricing guide to frame the budget conversation honestly.

Weekday appointments only, so plan around the working week. For ready-made browsing, the street-level shops are the first stop.

Plan the visit

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

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For the jeweller

Run MaxDiamonds?

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.

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Common questions

MaxDiamonds: Frequently Asked Questions

Do I need an appointment at MaxDiamonds?

Yes. The workshop at 43 Kirby Street sees clients by appointment, weekdays, booked by phone or through the site.

What are MaxDiamonds’ opening hours?

Monday to Friday 9am to 5.30pm.

Do they make the jewellery themselves?

Yes. Design and fabrication happen in their own workshop, with the making process shown on the site, from fabrication to stone setting.

Why are they ranked #88 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 72 analysed reviews, every one of them five star, with every review answered.

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.