Company lists · Data refreshed September 2026
Top 16 Diamond cutting and sorting companies based in Switzerland
RevenueBase identified 47 company matches for diamond cutting and sorting companies associated with Switzerland as of September 2026 and tracks 357 professional contacts across them, including 116 with verified work emails. Geneva is the largest hub.
This list covers company matches for diamond cutting and sorting companies associated with Switzerland, 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 September 19, 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.
The 16 largest diamond cutting and sorting companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 157 contacts → | ||||
Exact match “Founded in 1979, NIRU is infused with a family spirit and a passionate commitment to creating a positive impact on people and planet.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 23 contacts → | ||||
Exact match “GGTL Laboratories is the merging of two laboratories: GemTechLab, founded in 1996 by Franck Notari in Geneva, Switzerland and GEMLAB (Liechtenstein), founded in 1996 by Thomas…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “pursue perfection and excellence at every stage." Diacore, a multinational company, has diversified interests in the diamond industry providing rough and polished diamonds to…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 19 contacts → | ||||
Exact match “The Gübelin Gem Lab was founded in 1923 as a small gemmological laboratory to examine and determine the authenticity of the stones used in Gübelin’s jewellery.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “Lab-S Group is the world’s leading lab-grown diamond company, with expertise in diamond production, cutting, polishing, grading, marketing, and retail.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 5 contacts → | ||||
Exact match “The traditional jewellery manufacturer "FRIEDEN Swiss Jewellers"has been known for 120 years for high quality jewellery and exclusive gemstones in Thun and Switzerland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match “IMEx-DTP SA est une entreprise créer en 2006 par Monsieur Gilbert Delley spécialisé dans la manufacture de produits diamantés.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 4 contacts → | ||||
Exact match “ur company specializes in the wholesale and retail trade of certified diamonds, also offers a wide range of classic jewelry with certified stones, custom creations and a small…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 3 contacts → | ||||
Exact match “We are a lab-grown diamond seller that uses CVD advanced plasma systems to bring you ethical and environmentally friendly diamonds grown in the heart of Switzerland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “Implanté dans le bâtiment des Cabinotiers et regroupant les sociétés CMR, Reusse & Cie et CN Précis; le Groupe Reusse est spécialisé dans le sertissage, la fabrication de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “We are a Swiss company specialized in the supply of high-quality coloured gemstones for prestigious watch and jewellery brands in Switzerland and throughout the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Depuis 1923, notre société est spécialisée dans la fabrication et la vente de pierres en rubis et saphir pour l'horlogerie et l'industrie.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “SATIS is one of the world’s leading natural resource companies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “La Serlas is a luxury goods & jewelry company based out of Zürich, Switzerland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 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 cutting and sorting companies”. 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 16 of 47 diamond cutting and sorting companies based in Switzerland
See the full list, filter by size, metro and specialty, and access 116 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Diamond cutting and sorting companies based in Switzerland at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 47 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 Switzerland whose business descriptions match “diamond cutting and 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 116 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 September 19, 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.
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 cutting and sorting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diamond cutting and sorting companies are there based in Switzerland?
RevenueBase identified 47 company matches for diamond cutting and sorting companies associated with Switzerland as of September 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?
Niru Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most diamond cutting and sorting companies?
Geneva leads with 14 company records, followed by Zurich (5) and Bern (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 116 professional contacts with verified work emails tracked across these 47 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 September 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 47 diamond cutting and sorting companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
Diamond cutting and sorting companies by geography
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada
- Diamond cutting and sorting companies based in France
- Diamond cutting and sorting companies based in Hong Kong
- Diamond cutting and sorting companies based in India
- Diamond cutting and sorting companies based in Israel
- Diamond cutting and sorting companies based in Italy
- Diamond cutting and sorting companies based in Thailand
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada
Company intelligence · public preview
Top 16 diamond cutting and sorting companies based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 47 matching company records for diamond cutting and sorting companies based in Switzerland, with 357 tracked contacts and 116 verified work emails.
This public preview shows 16 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 16 diamond cutting and sorting companies based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Niru Groupnirugroup.comHQ: Plan-les-ouates, SwitzerlandReported employees: 1,001-5,000 | Plan-les-ouates, Switzerland | 1,001-5,000 | Exact match | 157 contacts → |
“Founded in 1979, NIRU is infused with a family spirit and a passionate commitment to creating a positive impact on people and planet.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ggtl Laboratories Switzerlandggtl-lab.org HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 23 contacts → |
“GGTL Laboratories is the merging of two laboratories: GemTechLab, founded in 1996 by Franck Notari in Geneva, Switzerland and GEMLAB (Liechtenstein), founded in 1996 by Thomas…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Diacore Groupdiacore.com HQ: Batiment Aerogare Fret 1211, SwitzerlandReported employees: 501-1,000 | Batiment Aerogare Fret 1211, Switzerland | 501-1,000 | Exact match | 20 contacts → |
“pursue perfection and excellence at every stage." Diacore, a multinational company, has diversified interests in the diamond industry providing rough and polished diamonds to…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Gubelin GEM LABgubelingemlab.com HQ: Lucerne, SwitzerlandReported employees: 11-50 | Lucerne, Switzerland | 11-50 | Exact match | 19 contacts → |
“The Gübelin Gem Lab was founded in 1923 as a small gemmological laboratory to examine and determine the authenticity of the stones used in Gübelin’s jewellery.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Lab-S Grouplab-sgroup.comHQ: Horgen, SwitzerlandReported employees: 51-200 | Horgen, Switzerland | 51-200 | Exact match | 10 contacts → |
“Lab-S Group is the world’s leading lab-grown diamond company, with expertise in diamond production, cutting, polishing, grading, marketing, and retail.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Frieden AG Creative Designfrieden.chHQ: Thun, SwitzerlandReported employees: 11-50 | Thun, Switzerland | 11-50 | Exact match | 5 contacts → |
“The traditional jewellery manufacturer "FRIEDEN Swiss Jewellers"has been known for 120 years for high quality jewellery and exclusive gemstones in Thun and Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Imex-Dtp SAimex-dtp.com HQ: Bulle, SwitzerlandReported employees: 11-50 | Bulle, Switzerland | 11-50 | Exact match | 5 contacts → |
“IMEx-DTP SA est une entreprise créer en 2006 par Monsieur Gilbert Delley spécialisé dans la manufacture de produits diamantés.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Lugano, SwitzerlandReported employees: 1-10 | Lugano, Switzerland | 1-10 | Exact match | 4 contacts → |
“ur company specializes in the wholesale and retail trade of certified diamonds, also offers a wide range of classic jewelry with certified stones, custom creations and a small…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sebex S.Asebex-gems.com HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Ammil Gmbhammil-diamonds.comHQ: Muotathal, SwitzerlandReported employees: 1-10 | Muotathal, Switzerland | 1-10 | Exact match | 3 contacts → |
“We are a lab-grown diamond seller that uses CVD advanced plasma systems to bring you ethical and environmentally friendly diamonds grown in the heart of Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Groupe Reussegroupe-reusse.chHQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
“Implanté dans le bâtiment des Cabinotiers et regroupant les sociétés CMR, Reusse & Cie et CN Précis; le Groupe Reusse est spécialisé dans le sertissage, la fabrication de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Aline LTDalinecollection.chHQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 3 contacts → |
“We are a Swiss company specialized in the supply of high-quality coloured gemstones for prestigious watch and jewellery brands in Switzerland and throughout the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Crelier Fils SAcrelierfils.ch HQ: Porrentruy, SwitzerlandReported employees: 11-50 | Porrentruy, Switzerland | 11-50 | Exact match | 2 contacts → |
“Depuis 1923, notre société est spécialisée dans la fabrication et la vente de pierres en rubis et saphir pour l'horlogerie et l'industrie.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Satis Corporationsatiscorporation.com HQ: Geneva, SwitzerlandReported employees: 51-200 | Geneva, Switzerland | 51-200 | Exact match | 1 contacts → |
“SATIS is one of the world’s leading natural resource companies.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | LA Serlaslaserlas.com HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 1 contacts → |
“La Serlas is a luxury goods & jewelry company based out of Zürich, Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Edigem Ltd. Edelsteine & Diamantenedigem.com HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 16 of 47 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Diamond cutting and sorting companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
47 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 47 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for diamond cutting and sorting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diamond cutting and sorting companies did RevenueBase find based in Switzerland?
The saved snapshot records 47 matching company records, 357 tracked contacts and 116 verified emails. The public preview displays 16 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Diamond cutting and sorting companies by geography
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada
- Diamond cutting and sorting companies based in France
- Diamond cutting and sorting companies based in Hong Kong
- Diamond cutting and sorting companies based in India
- Diamond cutting and sorting companies based in Israel
- Diamond cutting and sorting companies based in Italy
- Diamond cutting and sorting companies based in Thailand
Cite this list
RevenueBase Data Team. Top 16 diamond cutting and sorting companies based in Switzerland. Snapshot: September 19, 2026. https://revenuebase.ai/companies/diamond-cutting-and-sorting-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada
Company intelligence · public preview
Top 16 diamond cutting and sorting companies based in Switzerland
RevenueBase records 47 matching company records for diamond cutting and sorting companies based in Switzerland, with 357 tracked contacts and 116 verified work emails.
This public preview shows 16 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 16 diamond cutting and sorting companies based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Niru Groupnirugroup.com HQ: Plan-les-ouates, SwitzerlandReported employees: 1,001-5,000 | Plan-les-ouates, Switzerland | 1,001-5,000 | Exact match | 157 contacts → |
“Founded in 1979, NIRU is infused with a family spirit and a passionate commitment to creating a positive impact on people and planet.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ggtl Laboratories Switzerlandggtl-lab.org HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 23 contacts → |
“GGTL Laboratories is the merging of two laboratories: GemTechLab, founded in 1996 by Franck Notari in Geneva, Switzerland and GEMLAB (Liechtenstein), founded in 1996 by Thomas…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Diacore Groupdiacore.com HQ: Batiment Aerogare Fret 1211, SwitzerlandReported employees: 501-1,000 | Batiment Aerogare Fret 1211, Switzerland | 501-1,000 | Exact match | 20 contacts → |
“pursue perfection and excellence at every stage." Diacore, a multinational company, has diversified interests in the diamond industry providing rough and polished diamonds to…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Gubelin GEM LABgubelingemlab.com HQ: Lucerne, SwitzerlandReported employees: 11-50 | Lucerne, Switzerland | 11-50 | Exact match | 19 contacts → |
“The Gübelin Gem Lab was founded in 1923 as a small gemmological laboratory to examine and determine the authenticity of the stones used in Gübelin’s jewellery.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lab-S Grouplab-sgroup.com HQ: Horgen, SwitzerlandReported employees: 51-200 | Horgen, Switzerland | 51-200 | Exact match | 10 contacts → |
“Lab-S Group is the world’s leading lab-grown diamond company, with expertise in diamond production, cutting, polishing, grading, marketing, and retail.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Frieden AG Creative Designfrieden.ch HQ: Thun, SwitzerlandReported employees: 11-50 | Thun, Switzerland | 11-50 | Exact match | 5 contacts → |
“The traditional jewellery manufacturer "FRIEDEN Swiss Jewellers"has been known for 120 years for high quality jewellery and exclusive gemstones in Thun and Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Imex-Dtp SAimex-dtp.com HQ: Bulle, SwitzerlandReported employees: 11-50 | Bulle, Switzerland | 11-50 | Exact match | 5 contacts → |
“IMEx-DTP SA est une entreprise créer en 2006 par Monsieur Gilbert Delley spécialisé dans la manufacture de produits diamantés.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Lugano, SwitzerlandReported employees: 1-10 | Lugano, Switzerland | 1-10 | Exact match | 4 contacts → |
“ur company specializes in the wholesale and retail trade of certified diamonds, also offers a wide range of classic jewelry with certified stones, custom creations and a small…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sebex S.Asebex-gems.com HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Ammil Gmbhammil-diamonds.com HQ: Muotathal, SwitzerlandReported employees: 1-10 | Muotathal, Switzerland | 1-10 | Exact match | 3 contacts → |
“We are a lab-grown diamond seller that uses CVD advanced plasma systems to bring you ethical and environmentally friendly diamonds grown in the heart of Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Groupe Reussegroupe-reusse.ch HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
“Implanté dans le bâtiment des Cabinotiers et regroupant les sociétés CMR, Reusse & Cie et CN Précis; le Groupe Reusse est spécialisé dans le sertissage, la fabrication de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Aline LTDalinecollection.ch HQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 3 contacts → |
“We are a Swiss company specialized in the supply of high-quality coloured gemstones for prestigious watch and jewellery brands in Switzerland and throughout the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Crelier Fils SAcrelierfils.ch HQ: Porrentruy, SwitzerlandReported employees: 11-50 | Porrentruy, Switzerland | 11-50 | Exact match | 2 contacts → |
“Depuis 1923, notre société est spécialisée dans la fabrication et la vente de pierres en rubis et saphir pour l'horlogerie et l'industrie.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Satis Corporationsatiscorporation.com HQ: Geneva, SwitzerlandReported employees: 51-200 | Geneva, Switzerland | 51-200 | Exact match | 1 contacts → |
“SATIS is one of the world’s leading natural resource companies.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | LA Serlaslaserlas.com HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 1 contacts → |
“La Serlas is a luxury goods & jewelry company based out of Zürich, Switzerland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Edigem Ltd. Edelsteine & Diamantenedigem.com HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 16 of 47 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Diamond cutting and sorting companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
47 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 47 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for diamond cutting and sorting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diamond cutting and sorting companies did RevenueBase find based in Switzerland?
The saved snapshot records 47 matching company records, 357 tracked contacts and 116 verified emails. The public preview displays 16 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Diamond cutting and sorting companies by geography
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada
- Diamond cutting and sorting companies based in France
- Diamond cutting and sorting companies based in Hong Kong
- Diamond cutting and sorting companies based in India
- Diamond cutting and sorting companies based in Israel
- Diamond cutting and sorting companies based in Italy
- Diamond cutting and sorting companies based in Thailand
Cite this list
RevenueBase Data Team. Top 16 diamond cutting and sorting companies based in Switzerland. Snapshot: September 19, 2026. https://revenuebase.ai/companies/diamond-cutting-and-sorting-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diamond cutting and sorting companies based in Jaipur, India
- Diamond cutting and sorting companies based in Mumbai, India
- Diamond cutting and sorting companies based in Surat, India
- Diamond cutting and sorting companies based in Australia
- Diamond cutting and sorting companies based in Belgium
- Diamond cutting and sorting companies based in Canada