Company lists · Data refreshed November 2026

Top 25 Diamond dealers worldwide

RevenueBase identified 8,447 company matches for diamond dealers worldwide as of November 2026 and tracks 103,975 professional contacts across them, including 18,289 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for diamond dealers worldwide, 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 November 6, 2026. Country and city lists for diamond dealers follow the table.

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 Nov 6, 2026 How this list was built
8,447Companies
103,975Contacts tracked
18,289Verified emails
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The 25 largest diamond dealers worldwide

Ranked by team size
Top 25 of 8,447 company matches for diamond dealers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+4,000 contacts →

Exact match

“The only luxury diamond brand present at source.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAkron, OH, United StatesHQ recorded Nov 6, 20265,001-10,0002,228 contacts →

Exact match

“Jared is redefining how luxury is felt and expressed, through unique and memorable customer experiences and an array of on-trend, high-quality 18K gold and diamond fine jewelry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Nov 6, 20261,001-5,0001,628 contacts →

Exact match

“Senco Gold & Diamonds, since 1938, carries an incredible legacy spanning generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt. Helier, JerseyHQ recorded Nov 6, 20265,001-10,0001,228 contacts →

Exact match

“Petra Diamonds is a leading independent diamond mining group and a consistent supplier of gem quality rough diamonds to the international market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLucerne, SwitzerlandHQ recorded Nov 6, 20261,001-5,0001,177 contacts →

Exact match

“In businessman and entrepreneur Carl-Friedrich Bucherer opened his first watch and jewellery store in Lucerne with his wife, Luise, laying the foundation for becoming one of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,0001,172 contacts →

Exact match

“GIVA is a premium jewellery brand aiming with a vision to make authentic, elegant and fine jewellery accessible in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,149 contacts →

Exact match

“Diamonds International® was established over 30 years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLafayette, United StatesHQ recorded Nov 6, 20261,001-5,0001,133 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Nov 6, 202610001+1,109 contacts →

Exact match

“KIRAN GEMS is the World’s Largest Manufacturer of Natural Diamonds and India’s Premier Diamantaire, establishing benchmarks not just for sheer scale of operations, but also for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000985 contacts →

Exact match

“Blue Nile was founded in with the idea that the diamond and engagement ring business was ready for innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,000981 contacts →

Exact match

“Harry Winston, Inc, the premier fine jewelry and watch retailer, is owned by The Swatch Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,000936 contacts →

Exact match

“Global Pioneers in the art of jewelry and diamond perfection since ORRA's diamonds are rare, unique & responsibly sourced.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMumbai, IndiaHQ recorded Nov 6, 20265,001-10,000901 contacts →

Exact match

“At Hari Krishna Exports, we are a global leader in the natural diamond industry, powered by a purpose that goes beyond our stones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Nov 6, 202610001+898 contacts →

Exact match

“Founded in 1964, GRT Jewellers is one of India's leading jewellery destinations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 20261,001-5,000885 contacts →

Exact match

“At Jewelry Television® our mission is to open the world of fine jewelry and gemstones to everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Nov 6, 2026201-500747 contacts →

Exact match

“Driven by a desire to create diamond fashion jewelry of unwavering beauty, Valérie Messika created her own jewelry House in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000696 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew Delhi, IndiaHQ recorded Nov 6, 20261,001-5,000677 contacts →

Exact match

“It all started when PC Jeweller first opened its first showroom in 2005 in Karol Bagh, New Delhi with a vision to redefine elegance, allure and style in the form of stunning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-500646 contacts →

Exact match

“Established in Milan in 1967, Pomellato is renowned for its unique design, colorful gemstones, and elegant yet unconventional style.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRussiaHQ recorded Nov 6, 202610001+619 contacts →

Exact match

“ALROSA Company Limited is one of the world’s leading companies in the field of diamond exploration, mining and sales of rough diamonds, and diamond manufacture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCharlotte, FL, United StatesHQ recorded Nov 6, 2026501-1,000604 contacts →

Exact match

“Founded in 1995 and headquartered in Charlotte, North Carolina, Diamonds Direct offers one of the largest selections of fine jewelry and diamonds in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKochi, IndiaHQ recorded Nov 6, 2026501-1,000603 contacts →

Exact match

“Bhima Jewels is a premium shopping destination for fine jewellery with a stunning collection of gold, gemstones, platinum, silver, and diamond jewellery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWilmington, NC, United StatesHQ recorded Nov 6, 2026501-1,000550 contacts →

Exact match

“Founded in 1946 by Bill and Roberta Zimmer in Wilmington NC, REEDS Jewelers is a true American success story.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20265,001-10,000490 contacts →

Exact match

“Rosy Blue is one of the most renowned diamond and jewelry companies in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLytham St. Annes, United KingdomHQ recorded Nov 6, 20261,001-5,000462 contacts →

Exact match

“There’s nowhere quite like The Beaverbrooks Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 8,447 diamond dealers worldwide

See the full list, filter by size, metro and specialty, and access 18,289 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diamond dealers worldwide at a glance

As of Nov 6, 2026
17.6%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,324
11-50
2,459
51-200
840
201-500
345
501-1,000
146
1,001-5,000
128
5,001-10,000
29
10001+
20

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for diamond dealers are linked below.
What qualifies
Company records worldwide whose business descriptions match “diamond dealers” 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. 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 18,289 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 November 6, 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.

Diamond dealers by location

45 lists · largest first

Every Diamond dealers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “diamond dealers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diamond dealers are there worldwide?

RevenueBase identified 8,447 company matches for diamond dealers worldwide as of November 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?

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

Which country has the most diamond dealers?

The United States leads with 2,301 companies, followed by India (1,778) and the United Kingdom (425). Every diamond dealers list by country and city is linked on this page.

Which city has the most diamond dealers?

New York leads with 479 company records, followed by Mumbai (391) and Surat (360).

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 18,289 professional contacts with verified work emails tracked across these 8,447 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 November 6, 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.