Company lists · Data refreshed November 2026

Top 25 Gemstone cutting services based in the United States

RevenueBase identified 100 company matches for gemstone cutting services associated with the United States as of November 2026 and tracks 350 professional contacts across them, including 88 with verified work emails. New York is the largest hub.

This list covers company matches for gemstone cutting services associated with the United States, 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.

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
100Companies
350Contacts tracked
88Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest gemstone cutting services based in the United States

Ranked by team size
Top 25 of 100 company matches for gemstone cutting services based in the United States, 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 matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Saban Diamonds (founded in 1977) and Onyx Diamonds (founded in 1987) made a name for themselves separately as pioneers in the manufacture of square and rectangular diamonds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“With a reputation for quality that spans three decades, intercolor usa has been sourcing fine gemstones for a loyal clientele since 1978.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNewburyport, MA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Stone Curators discovers and delivers the world’s most extraordinary stones – leveraging deep expertise, dynamic collaboration, and a detailed process to bring your vision to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Shefi is a family company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGreat Neck, United StatesHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“International Gemstone Merchants, Designers Of Magnificent Jewlery”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Full of integrity and ambition as a young boy, Abe Mor discovered his passion for diamonds at the young age of 13.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Southwest Diamond Cutters is a diamond cutting company based in Dallas, Texas, that offers contract cutting services to manufacturers, diamond dealers and jewelers around the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Eshed is a worldwide diamond and emerald supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Trigem Designs features high quality colored gemstones for all of your jewelry needs!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoral Gables, FL, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“For Seven Generations, Morays has been the preferred fine jeweler and purveyor of collection-worthy timepieces for the refined Miami Gentleman and Lady.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Vivid Diamonds & Jewelry is internationally known and respected for its impressive collection of fine gems and jewelry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Raja Jewels is a wholesaler of non-traditional diamonds and jewelry in the heart of the diamond district in New York City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Brian Gavin (Brian the Cutter) is a leading authority in the world of diamond cutting and jewelry design, and is committed to providing diamond buyers with an enriching…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“AGI was originally founded by Pete Vaidya, starting out as a loose gemstone distributor in the Southwest region only.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Here at ADG, we are a true “mine to market” manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Incon Gems Inc is a luxury goods & jewelry company based out of 2 W 46th St Ste 603, New York, New York, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCastle Rock, CO, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Stonemangems *(Allan A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPorter, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“All World Stone & Design, LLC, is your one stop Natural Stone custom cuts solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRidgewood, NJ, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“D S Gems is a vertically integrated firm, specialized in rough sourcing and stone cutting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Established in 1970, Goko is committed to providing the highest quality product with care and pride.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“The Ultra Tec Faceting Machine was developed the mid 1960’s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We are Backroom Gems, an ecommerce retailer offering a wide selection of gem types and grades to fit every budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Knupfer International Gems is a leading supplier of fine gemstones from around the world, our goal is to support retailers, designers, manufacturers and dealers fulfilling their…”

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

Showing 25 of 100 gemstone cutting services based in the United States

See the full list, filter by size, metro and specialty, and access 88 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Gemstone cutting services based in the United States at a glance

As of Nov 6, 2026
25.1%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
29.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
32
51-200
7
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 100 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 the United States whose business descriptions match “gemstone cutting services” 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 88 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.

Gemstone cutting services by metro

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 cutting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gemstone cutting services are there based in the United States?

RevenueBase identified 100 company matches for gemstone cutting services associated with the United States 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?

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

Which city has the most gemstone cutting services?

New York leads with 29 company records, followed by Los Angeles (8) and Carmel (2).

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 88 professional contacts with verified work emails tracked across these 100 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.

Ready to reach these companies? Verified emails and direct dials for all 100 gemstone cutting services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.