Company lists · Data refreshed November 2026

Top 25 Diamond engagement ring designers worldwide

Name: Diamond engagement ring designers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,283 companies tracked

RevenueBase identified 8,283 company matches for diamond engagement ring designers worldwide as of November 2026 and tracks 58,678 professional contacts across them, including 10,852 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for diamond engagement ring designers 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 engagement ring designers 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

8,283Companies

58,678Contacts tracked

10,852Verified emails

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The 25 largest diamond engagement ring designers worldwide

Ranked by team size

Top 25 of 8,283 company matches for diamond engagement ring designers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Helzberg Diamonds	Exact match	North Kansas City, MO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,703 contacts →
	Exact match “The Helzberg name stands for care and craft in every story since 1915.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Shane CO	Exact match	Greenwood Village, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,099 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Hstern	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,089 contacts →
	Exact match “Com 80 anos de história, a HStern é reconhecida mundialmente pelos conceitos criativos, iniciativas pioneiras e qualidade tradicional de suas joias.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Effy Jewelry	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,051 contacts →
	Exact match “Established in 1979 by renowned jewelry designer Effy Hematian, Effy Jewelry is one of the most critically acclaimed and highly visible jewelry lines available in 2600 retail…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Blue Nile	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	985 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
6	Orra Fine Jewellery	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	936 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
7	PC Jeweller LTD	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	677 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
8	Diamonds Direct	Exact match	Charlotte, FL, United StatesHQ recorded Nov 6, 2026	501-1,000	604 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
9	Browns Jewellers	Exact match	Craighall Park, South AfricaHQ recorded Nov 6, 2026	201-500	382 contacts →
	Exact match “Three generations of excellent craftsmanship; since 1934 our family has been crafting the finest diamond jewellery.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Sunjewels Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	298 contacts →
	Exact match “Sunjewels has been a leading manufacturer of high quality fine jewellery for brands and retailers around the world since 1985.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Kama Jewelry	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	284 contacts →
	Exact match “Founded in 1996 with a mission to delight customers with exceptional products and superior service, Kama Jewelry has firmly established itself among the top ten diamond jewelry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Teilor	Exact match	Bucharest, RomaniaHQ recorded Nov 6, 2026	201-500	264 contacts →
	Exact match “28 years, over 60 shops and countless smiles ago, a family-run boutique opened up a shop to shed brightness on life moments and celebrate identities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Robbins Brothers Fine Jewelers	Exact match	Los Angeles (headquarters), CA, United StatesHQ recorded Nov 6, 2026	201-500	250 contacts →
	Exact match “Fine Jewelers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Tomei Consolidated BHD	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	501-1,000	208 contacts →
	Exact match “Tomei Consolidated Berhad (692959-W), established in 1968 and listed on Bursa Malaysia, is a leading jeweller renowned for its timeless elegance and exceptional craftsmanship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Aisshpra Gems And Jewels	Exact match	Gorakhpur, IndiaHQ recorded Nov 6, 2026	501-1,000	205 contacts →
	Exact match “Founded in 1940, Aisshpra Gems & Jewels is a third-generation legacy in fine jewellery, born in the heart of Uttar Pradesh and built on the core values of trust, integrity, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Muller	Exact match	Zoutleeuw, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	197 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Rare Carat	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	194 contacts →
	Exact match “Founded in 2016 by a former BCG consultant frustrated with his own engagement ring buying experience, Rare Carat began with a mission to make diamond buying more transparent for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Siebel Juweliers	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	201-500	193 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	ABC	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	501-1,000	186 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Hearts On Fire	Exact match	Hong KongHQ recorded Nov 6, 2026	201-500	181 contacts →
	Exact match “HEARTS ON FIRE® is a modern diamond jewelry brand renowned for the beauty of its signature cut diamonds.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Gabriel & CO	Exact match	NY, United StatesHQ recorded Nov 6, 2026	501-1,000	175 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Walking Tree	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	167 contacts →
	Exact match “Walking Tree Ventures Pvt Ltd is the umbrella company for a group of dynamic, value-based companies, backed by two global diamond and jewellery powerhouses H Dipak and the KBS…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Frederick Goldman, INC	Exact match	Secaucus, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	165 contacts →
	Exact match “The Goldman family tradition of excellence spans a period of over seventy years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Lugano	Exact match	Newport Beach, FL, United StatesHQ recorded Nov 6, 2026	51-200	155 contacts →
	Exact match “As one of the finest jewelers in the world, Lugano was founded with the vision of creating exquisite, one-of-a-kind jewelry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Cullen Jewellery	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “We make special occasion jewellery that everyone can feel good about.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “diamond engagement ring designers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,283 diamond engagement ring designers worldwide

See the full list, filter by size, metro and specialty, and access 10,852 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diamond engagement ring designers worldwide at a glance

As of Nov 6, 2026

18.5%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

4.7%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,065

11-50

2,165

51-200

575

201-500

151

501-1,000

1,001-5,000

5,001-10,000

10001+

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 engagement ring designers are linked below.
What qualifies: Company records worldwide whose business descriptions match “diamond engagement ring designers” 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 10,852 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 engagement ring designers by location

47 lists · largest first

Every Diamond engagement ring designers 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 engagement ring designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diamond engagement ring designers are there worldwide?

RevenueBase identified 8,283 company matches for diamond engagement ring designers 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?

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

Which country has the most diamond engagement ring designers?

The United States leads with 2,842 companies, followed by India (1,041) and the United Kingdom (491). Every diamond engagement ring designers list by country and city is linked on this page.

Which city has the most diamond engagement ring designers?

New York leads with 388 company records, followed by London (228) and Mumbai (193).

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 10,852 professional contacts with verified work emails tracked across these 8,283 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.