Company lists · Data refreshed November 2026

Top 25 Custom gemstone jewelry designers worldwide

Name: Custom gemstone jewelry designers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,948 companies tracked

RevenueBase identified 10,948 company matches for custom gemstone jewelry designers worldwide as of November 2026 and tracks 59,286 professional contacts across them, including 9,742 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for custom gemstone jewelry 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 custom gemstone jewelry 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

10,948Companies

59,286Contacts tracked

9,742Verified emails

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The 25 largest custom gemstone jewelry designers worldwide

Ranked by team size

Top 25 of 10,948 company matches for custom gemstone jewelry 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	James Avery Artisan Jewelry	Exact match	Kerrville, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,709 contacts →
	Exact match “James Avery Jewelry offers high quality, artfully crafted jewelry in sterling silver, gold and gemstones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	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
3	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
4	Jawhara Jewellery	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	823 contacts →
	Exact match “Jawhara Jewellery® – Jewellers since 1907 With extensive knowledge and decades of jewellery business experience, Jawhara as an Emarati Jewellery company was born out of the notion…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	GRAFF	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	696 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
6	Pomellato	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	201-500	646 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
7	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
8	RABAT	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	51-200	298 contacts →
	Exact match “RABAT nace como empresa familiar en 1977, abriendo la primera boutique dedicada a la creación artesanal de joyería en Badalona (Barcelona, España).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	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
10	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
11	Melorra	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	201-500	218 contacts →
	Exact match “Melorra, founded in 2015, is a company that styles jewellery for the contemporary wardrobe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	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
13	Catbird NYC	Exact match	Brooklyn, United StatesHQ recorded Nov 6, 2026	201-500	188 contacts →
	Exact match “In addition to working with some of the world’s most exciting jewelry designers, we design and manufacture our own Catbird line.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	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
15	Freywille	Exact match	Vienna, AustriaHQ recorded Nov 6, 2026	501-1,000	166 contacts →
	Exact match “The renowned Austrian jewellers FREYWILLE has a team of artists, goldsmiths and experts of fine enamelling at the heart of its success story.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
17	Sree Kumaran Thangamaligai - India	Exact match	Coimbatore, IndiaHQ recorded Nov 6, 2026	51-200	141 contacts →
	Exact match “Sree Kumaran Thangamaligai - India is a company based out of No 38 N.G.Palayam Pirivu Thekkalur, Avinashi Tiruppur, COIMBATORE, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sarah & Sebastian	Exact match	Alexandria, AustraliaHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “SARAH & SEBASTIAN is an independent jewellery practice by Sarah Gittoes and Robert Sebastian Grynkofki, designers who live and work in Sydney, Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Pasquale Bruni	Exact match	Valenza, United StatesHQ recorded Nov 6, 2026	51-200	136 contacts →
	Exact match “Italian jewellery designer, Pasquale Bruni has been celebrating craftsmanship for over 50 years in unparalleled designs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Marli NEW York	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	132 contacts →
	Exact match “MARLI New York creates fine jewelry that celebrates liberated self-expression.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	gempundit.com	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	201-500	127 contacts →
	Exact match “GemPundit is one of the leading providers of Luxury, Precious & Semi-Precious Gemstones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	POH Heng Jewellery PTE LTD	Exact match	SingaporeHQ recorded Nov 6, 2026	51-200	125 contacts →
	Exact match “Singapore’s leader in 22k gold, Poh Heng offers an extensive range of premium high karatage gold, curated solitaire diamonds and flawless gemstones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Maria Dolores	Exact match	Curitiba, BrazilHQ recorded Nov 6, 2026	201-500	121 contacts →
	Exact match “THE BRAND Founded in 2008, Maria Dolores is a Brazilian jewelry brand that is instantly recognizable for the originality of its designs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Carrera Y Carrera	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “Founded in Madrid in 1885, Carrera y Carrera is a historic jewelry house recognized for its sculptural approach to gold and its distinctive design language.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Diamond Cellar	Exact match	Dublin, OH, United StatesHQ recorded Nov 6, 2026	51-200	112 contacts →
	Exact match “Founded in 1947, Diamond Cellar has evolved from a small jewelry repair shop into one of the nation’s premier luxury jewelers, with locations in Columbus, Nashville, and Tulsa.” 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 “custom gemstone jewelry 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 10,948 custom gemstone jewelry designers worldwide

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Custom gemstone jewelry designers worldwide at a glance

As of Nov 6, 2026

16.4%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

4.0%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

7,555

11-50

2,268

51-200

624

201-500

184

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 custom gemstone jewelry designers are linked below.
What qualifies: Company records worldwide whose business descriptions match “custom gemstone jewelry 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 9,742 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.

Custom gemstone jewelry designers by location

57 lists · largest first

Every Custom gemstone jewelry 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 “custom gemstone jewelry designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom gemstone jewelry designers are there worldwide?

RevenueBase identified 10,948 company matches for custom gemstone jewelry 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?

James Avery Artisan Jewelry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most custom gemstone jewelry designers?

The United States leads with 2,678 companies, followed by India (1,335) and the United Kingdom (692). Every custom gemstone jewelry designers list by country and city is linked on this page.

Which city has the most custom gemstone jewelry designers?

New York leads with 434 company records, followed by Jaipur (354) and London (343).

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 9,742 professional contacts with verified work emails tracked across these 10,948 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.