Company lists · Data refreshed November 2026

Top 25 Precious stone sorting companies based in the United States

RevenueBase identified 192 company matches for precious stone sorting companies associated with the United States as of November 2026 and tracks 1,183 professional contacts across them, including 227 with verified work emails. New York is the largest hub.

This list covers company matches for precious stone sorting companies 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
192Companies
1,183Contacts tracked
227Verified emails
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The 25 largest precious stone sorting companies based in the United States

Ranked by team size
Top 25 of 192 company matches for precious stone sorting companies 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, CA, United StatesHQ recorded Nov 6, 2026501-1,000385 contacts →

Exact match

“IGI, a Blackstone portfolio company, is the world’s largest independent provider of gemological services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFranklin, WI, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“We started with a blank sheet of paper and this simple objective: Create the best jewelry company on earth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,00014 contacts →

Exact match

“Modani Jewels, jewelry and gemstones are more than just a business-they're woven into our very DNA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We have built our business around a fully-equipped diamond grading laboratory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“JTR (Jewellery Technology Research) is an internationally recognized authority in diamond and jewellery grading and a pioneer in advanced detection technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVentura, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Founded in 2002, Stone West, Inc.® specializes in providing premium quality dimensional stone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJersey City, NJ, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Founded in 1988 our company has expertise in the international marble market and consulting with our clients for any kind of project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“American International Gemologists (AIG) is located in the Newbury Park area of Thousand Oaks California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“The largest selection of luxury exotic natural stones in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSedona, AZ, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Starborn Creations is a global gemstone and jewelry company rooted in exploration, craftsmanship, and the natural beauty of the earth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“offers fully containerized service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Solstice Stone is the leading purveyor of unique natural stone products from around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSanta Monica, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“We offer a high quality, expansive selection of luxury and natural stone products for residential and commercial settings, and have been in business for over 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWinston Salem, NJ, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Universal Stone Imports Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Gemstone Dealer & Jewelry Production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact matchWest Covina, CA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Omi Gems has been a trusted purveyor of fine colored gemstones for over 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact 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

Showing 25 of 192 precious stone sorting companies based in the United States

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Precious stone sorting companies based in the United States at a glance

As of Nov 6, 2026
19.2%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
31.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
54
51-200
11
201-500
2
501-1,000
4
1,001-5,000
2
10001+
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 192 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 “precious stone sorting companies” 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 227 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.

Precious stone sorting companies 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 “precious stone sorting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many precious stone sorting companies are there based in the United States?

RevenueBase identified 192 company matches for precious stone sorting companies 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?

International Gemological Institute - USA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most precious stone sorting companies?

New York leads with 60 company records, followed by Los Angeles (10) and Chicago (3).

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 227 professional contacts with verified work emails tracked across these 192 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.