Company lists · Data refreshed October 2026

Top 25 Gemstone jewelry manufacturers based in London, United Kingdom

RevenueBase identified 317 company matches for gemstone jewelry manufacturers associated with London, United Kingdom as of October 2026 and tracks 2,589 professional contacts across them, including 797 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for gemstone jewelry manufacturers associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 13, 2026 How this list was built
317Companies
2,589Contacts tracked
797Verified emails
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The 25 largest gemstone jewelry manufacturers based in London, United Kingdom

Ranked by team size
Top 25 of 317 company matches for gemstone jewelry manufacturers based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Oct 13, 2026501-1,000681 contacts →

Exact match

“For over half a century our House has represented the rarest gemstones.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 13, 202651-200370 contacts →

Exact match

“Monica Vinader is a global, award-winning leader in responsible jewellery.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 13, 202651-20086 contacts →

Exact match

“Austen & Blake specialises in beautiful, handcrafted jewellery.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 13, 202651-20073 contacts →

Exact match

“At Taylor & Hart we develop designs that capture exactly how you feel and express what words alone simply can’t.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 13, 2026201-50059 contacts →

Exact match

“Our mission is to become the number one bespoke fine jewellery brand in the world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 13, 202651-20053 contacts →

Exact match

“For over six decades,| has remained one of Britain's most celebrated family owned jewellery houses.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5049 contacts →

Exact match

“BEES is a family business: a passion for jewels and an eye for colour run in our blood.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5042 contacts →

Exact match

“British jewellery designer Alex Monroe grew up in the Suffolk countryside, which has forever shaped the influence and inspiration for his work.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 13, 202651-20038 contacts →

Exact match

“Founded in London in 1735, Garrard is the oldest jewellery house in the world, a Royal Warrant holder and creator of some of the most famous jewels of all time.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5034 contacts →

Exact match

“Astley Clarke was founded in London by Bec Astley Clarke MBE in 2006, to celebrate design, innovation and colour, with a modern approach to fine jewellery.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5032 contacts →

Exact match

“Simon Harrison Ltd is one of the UK’s leading fashion jewellery design companies.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5030 contacts →

Exact match

“With over 20 years of experience, Stone World's aim is not only to provide a product but to provide an unrivalled complete service consisting of meeting customer requirements…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5027 contacts →

Exact match

“The Great Frog have been designing and producing high quality jewellery since 1972.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5026 contacts →

Exact match

“A Life of Colour since 1985.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5026 contacts →

Exact match

“Founded in 1987, and for over 30 years has become synonymous with high-quality jewellery at competitive prices.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5019 contacts →

Exact match

“Committed to social impact and working towards a more sustainable future, British designer Rachel Jackson creates contemporary, personalised jewellery designed to capture all of…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5018 contacts →

Exact match

“Welcome to A Jewellers, where craftsmanship meets elegance.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5017 contacts →

Exact match

“Unique & Nature Inspired Jewellery”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5015 contacts →

Exact match

“A family name that stands for quality.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 13, 20261-1014 contacts →

Exact match

“Creating jewellery that has no equivalent: in beauty, craftsmanship and meaning.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“MaximiliaN London is a prestigious Fine Jewellery House that was founded in London in and has expanded to become a global presence.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5012 contacts →

Exact match

“It is, and has always been, about the stones" Everything we create is made to compliment and respond to these rare and exquisite gems.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 13, 20261-1012 contacts →

Exact match

“Easy to Wear Fine Jewellery - whether you’re into jeans and a T, or the biggest ball gown in town.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“At Berganza, we pride ourselves on having one of the most extensive collections of antique rings in the world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“Dower & Hall are a leading British jewellery brand offering a wide range of handmade jewellery, including sterling silver, 18ct gold vermeil, solid 18ct gold, palladium and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 317 gemstone jewelry manufacturers based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 797 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gemstone jewelry manufacturers based in London, United Kingdom at a glance

As of Oct 13, 2026
30.8%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
240
11-50
58
51-200
12
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 317 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with London, United Kingdom whose business descriptions match “gemstone jewelry manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 797 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 13, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “gemstone jewelry manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gemstone jewelry manufacturers are there based in London, United Kingdom?

RevenueBase identified 317 company matches for gemstone jewelry manufacturers associated with London, United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

GRAFF tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most gemstone jewelry manufacturers?

London leads the United Kingdom with 317 company records, followed by Birmingham (19) and Bristol (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 797 professional contacts with verified work emails tracked across these 317 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.