Company lists · Data refreshed November 2026
Top 25 Synthetic sapphires suppliers worldwide
RevenueBase identified 497 company matches for synthetic sapphires suppliers worldwide as of November 2026 and tracks 3,837 professional contacts across them, including 462 with verified work emails. India is the largest market and Jaipur the largest hub.
This list covers company matches for synthetic sapphires suppliers 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 2, 2026. Country and city lists for synthetic sapphires suppliers 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.
The 25 largest synthetic sapphires suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 278 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 2, 2026 · View company records in RevenueBase | |||||
| 2 | 261 contacts → | ||||
Exact match “Rio Grande, a Berkshire Hathaway company, exists to support the bench jeweler, the jewelry designer, the retail jeweler, the jewelry manufacturer and the educator.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 254 contacts → | ||||
Exact match “OUR HERITAGE: The Asian Star group represents a rich heritage of values, skills and experience, amassed over five decades in the diamond industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 94 contacts → | ||||
Exact match “To join our family, fill this form for us to know you better - https://forms.gle/mMD8d1hP3NHWJmr59 Founded by brothers Mr.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 70 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 57 contacts → | ||||
Exact match “Goldiam International Ltd is a Retail company located in Gems & Jewellery Complex, SEEPZ, Andheri(E), Mumbai, Maharashtra, India.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 43 contacts → | ||||
Exact match “We are a vertically-integrated diamond jewelry manufacturer that sells to the top jewelry retailers and independents in jewelry industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 36 contacts → | ||||
Exact match “Sapphire Specialists, in New York City Since 1939.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “At Trezza Jewels, we believe that jewelry is more than adornment- it's a reflection of individuality, a celebration of milestones, and a legacy to be cherished.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 31 contacts → | ||||
Exact match “Leviev Diamonds has been a trusted source of exceptional natural diamonds for polishers, cutters, and jewelers for over three decades.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “Discover how Labrilliante can elevate your business, visit labrilliante.com Who We Are Labrilliante is the trusted B2B supplier of lab-grown diamonds, serving over jewelry…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match “Founded in London in 2013, the London DE Group was built on a clear and purposeful vision: to create an ethical, sustainable business centred on the world's most precious…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “National Facets is a renowned gemstone manufacturing company based in Jaipur, India.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 19 contacts → | ||||
Exact match “Since 1881, STETTLER SAPPHIRE has been reinventing itself to manufacture and finish sapphire.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 18 contacts → | ||||
Exact match “As a leading manufacturer, Skylab empowers businesses to present their customers with exceptional lab grown diamonds and jewelry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “Gem Stone King is a leading online jewelry company.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 17 contacts → | ||||
Exact match “Founded in 2015, Ritzin is the global leader in ethically sourced in the Gems and jewelry Industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “We perfected a stone that is better than a mined diamond: The Contemporary Nexus Diamond™.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “Renowned for over 80 years, Chatham excels in creating high-quality lab-grown gemstones that rival their natural counterparts in brilliance, color richness and durability.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 15 contacts → | ||||
Exact match “Founded in 2016, Diamond2 operates at the intersection of fine jewellery and modern science.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “The late Sylvia and Sy Kessler established the company in 1968, and the tradition of servicing its customers has proudly continued for 58 years and three generations.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 14 contacts → | ||||
Exact match “Manufacturer of precision cut calibrated sapphires in Ratnapura, Sri Lanka” Recorded in the RevenueBase company graph · Nov 2, 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 “synthetic sapphires suppliers”. 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 497 synthetic sapphires suppliers worldwide
See the full list, filter by size, metro and specialty, and access 462 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Synthetic sapphires suppliers worldwide at a glance
As of Nov 2, 2026Companies by employee count
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 synthetic sapphires suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “synthetic sapphires suppliers” 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 462 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 2, 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.
Synthetic sapphires suppliers by location
3 lists · largest firstEvery Synthetic sapphires suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Synthetic sapphires suppliers based in India121
- Synthetic sapphires suppliers based in the United States79
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 “synthetic sapphires suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many synthetic sapphires suppliers are there worldwide?
RevenueBase identified 497 company matches for synthetic sapphires suppliers 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?
Kama Jewelry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most synthetic sapphires suppliers?
India leads with 121 companies, followed by the United States (79). Every synthetic sapphires suppliers list by country and city is linked on this page.
Which city has the most synthetic sapphires suppliers?
Jaipur leads with 43 company records, followed by New York (40) and Surat (30).
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 462 professional contacts with verified work emails tracked across these 497 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 497 synthetic sapphires suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 synthetic sapphires suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 497 matching company records for synthetic sapphires suppliers worldwide, with 3,837 tracked contacts and 462 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 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 25 synthetic sapphires suppliers worldwide
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 |  Kama Jewelrykamajewelry.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 278 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  RIO Granderiogrande.comHQ: Albuquerque, NM, United StatesReported employees: 201-500 | Albuquerque, NM, United States | 201-500 | Exact match | 261 contacts → |
“Rio Grande, a Berkshire Hathaway company, exists to support the bench jeweler, the jewelry designer, the retail jeweler, the jewelry manufacturer and the educator.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Asian Star Company Limitedasianstargroup.comHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 254 contacts → |
“OUR HERITAGE: The Asian Star group represents a rich heritage of values, skills and experience, amassed over five decades in the diamond industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Venus Jewelvenusjewel.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 94 contacts → |
“To join our family, fill this form for us to know you better - https://forms.gle/mMD8d1hP3NHWJmr59 Founded by brothers Mr.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Laxmi Diamond Pvt. LTDlaxmidiamond.com HQ: IndiaReported employees: 501-1,000 | India | 501-1,000 | Exact match | 70 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Goldiam International LTDgoldiam.comHQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 57 contacts → |
“Goldiam International Ltd is a Retail company located in Gems & Jewellery Complex, SEEPZ, Andheri(E), Mumbai, Maharashtra, India.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Aneri Jewelsanerijewels.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 43 contacts → |
“We are a vertically-integrated diamond jewelry manufacturer that sells to the top jewelry retailers and independents in jewelry industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | The Natural Sapphire Companythenaturalsapphirecompany.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 36 contacts → |
“Sapphire Specialists, in New York City Since 1939.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Trezza Jewels LLPtrezzajewels.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 31 contacts → |
“At Trezza Jewels, we believe that jewelry is more than adornment- it's a reflection of individuality, a celebration of milestones, and a legacy to be cherished.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Leviev Diamondsleviev.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 31 contacts → |
“Leviev Diamonds has been a trusted source of exceptional natural diamonds for polishers, cutters, and jewelers for over three decades.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Amipi INCamipi.comHQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Labrilliante LLClabrilliante.com HQ: Hoboken, NJ, United StatesReported employees: 11-50 | Hoboken, NJ, United States | 11-50 | Exact match | 29 contacts → |
“Discover how Labrilliante can elevate your business, visit labrilliante.com Who We Are Labrilliante is the trusted B2B supplier of lab-grown diamonds, serving over jewelry…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  London DE Grouplondonde.comHQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 23 contacts → |
“Founded in London in 2013, the London DE Group was built on a clear and purposeful vision: to create an ethical, sustainable business centred on the world's most precious…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | National Facetsnationalfacets.com HQ: Jaipur, IndiaReported employees: 201-500 | Jaipur, India | 201-500 | Exact match | 23 contacts → |
“National Facets is a renowned gemstone manufacturing company based in Jaipur, India.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Stettler Sapphire AGstettlersapphire.ch HQ: Lyss, SwitzerlandReported employees: 51-200 | Lyss, Switzerland | 51-200 | Exact match | 19 contacts → |
“Since 1881, STETTLER SAPPHIRE has been reinventing itself to manufacture and finish sapphire.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Skylab Diamondskylabdiamond.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 18 contacts → |
“As a leading manufacturer, Skylab empowers businesses to present their customers with exceptional lab grown diamonds and jewelry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  GEM Stone King, INCgemstoneking.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 17 contacts → |
“Gem Stone King is a leading online jewelry company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ritzinritzin.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 17 contacts → |
“Founded in 2015, Ritzin is the global leader in ethically sourced in the Gems and jewelry Industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Diamond Nexusdiamondnexus.com HQ: Franklin, WI, United StatesReported employees: 51-200 | Franklin, WI, United States | 51-200 | Exact match | 16 contacts → |
“We perfected a stone that is better than a mined diamond: The Contemporary Nexus Diamond™.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Chatham Created Gems & Diamonds, INCchatham.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 15 contacts → |
“Renowned for over 80 years, Chatham excels in creating high-quality lab-grown gemstones that rival their natural counterparts in brilliance, color richness and durability.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Diamond2diamond2.comHQ: New Delhi, SingaporeReported employees: 1,001-5,000 | New Delhi, Singapore | 1,001-5,000 | Exact match | 15 contacts → |
“Founded in 2016, Diamond2 operates at the intersection of fine jewellery and modern science.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Veekay Diamants - Indiaveekayjewels.com HQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  SY Kessler Sales, INCsykessler.comHQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 14 contacts → |
“The late Sylvia and Sy Kessler established the company in 1968, and the tradition of servicing its customers has proudly continued for 58 years and three generations.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Core Jewellerycorejewellery.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Sapphirus Lanka PVT LTDsapphiruslanka.com HQ: Ratnapura, Sri LankaReported employees: 51-200 | Ratnapura, Sri Lanka | 51-200 | Exact match | 14 contacts → |
“Manufacturer of precision cut calibrated sapphires in Ratnapura, Sri Lanka” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 497 company matches
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Synthetic sapphires suppliers: dataset insights
November 2, 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
496 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 497 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: November 2, 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 ↗
Synthetic sapphires suppliers by location
3 lists · largest firstEvery Synthetic sapphires suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Synthetic sapphires suppliers based in India121
- Synthetic sapphires suppliers based in the United States79
Cities
Questions about this company list
What does Exact match mean for synthetic sapphires suppliers?
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 synthetic sapphires suppliers did RevenueBase find worldwide?
The saved snapshot records 497 matching company records, 3,837 tracked contacts and 462 verified emails. The public preview displays 25 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: November 2, 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
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Cite this list
RevenueBase Data Team. Top 25 synthetic sapphires suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/synthetic-sapphires-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 synthetic sapphires suppliers worldwide
RevenueBase records 497 matching company records for synthetic sapphires suppliers worldwide, with 3,837 tracked contacts and 462 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 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 25 synthetic sapphires suppliers worldwide
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 | Kama Jewelrykamajewelry.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 278 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | RIO Granderiogrande.com HQ: Albuquerque, NM, United StatesReported employees: 201-500 | Albuquerque, NM, United States | 201-500 | Exact match | 261 contacts → |
“Rio Grande, a Berkshire Hathaway company, exists to support the bench jeweler, the jewelry designer, the retail jeweler, the jewelry manufacturer and the educator.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Asian Star Company Limitedasianstargroup.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 254 contacts → |
“OUR HERITAGE: The Asian Star group represents a rich heritage of values, skills and experience, amassed over five decades in the diamond industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Venus Jewelvenusjewel.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 94 contacts → |
“To join our family, fill this form for us to know you better - https://forms.gle/mMD8d1hP3NHWJmr59 Founded by brothers Mr.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Laxmi Diamond Pvt. LTDlaxmidiamond.com HQ: IndiaReported employees: 501-1,000 | India | 501-1,000 | Exact match | 70 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Goldiam International LTDgoldiam.com HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 57 contacts → |
“Goldiam International Ltd is a Retail company located in Gems & Jewellery Complex, SEEPZ, Andheri(E), Mumbai, Maharashtra, India.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Aneri Jewelsanerijewels.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 43 contacts → |
“We are a vertically-integrated diamond jewelry manufacturer that sells to the top jewelry retailers and independents in jewelry industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | The Natural Sapphire Companythenaturalsapphirecompany.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 36 contacts → |
“Sapphire Specialists, in New York City Since 1939.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Trezza Jewels LLPtrezzajewels.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 31 contacts → |
“At Trezza Jewels, we believe that jewelry is more than adornment- it's a reflection of individuality, a celebration of milestones, and a legacy to be cherished.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Leviev Diamondsleviev.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 31 contacts → |
“Leviev Diamonds has been a trusted source of exceptional natural diamonds for polishers, cutters, and jewelers for over three decades.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Amipi INCamipi.com HQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Labrilliante LLClabrilliante.com HQ: Hoboken, NJ, United StatesReported employees: 11-50 | Hoboken, NJ, United States | 11-50 | Exact match | 29 contacts → |
“Discover how Labrilliante can elevate your business, visit labrilliante.com Who We Are Labrilliante is the trusted B2B supplier of lab-grown diamonds, serving over jewelry…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | London DE Grouplondonde.com HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 23 contacts → |
“Founded in London in 2013, the London DE Group was built on a clear and purposeful vision: to create an ethical, sustainable business centred on the world's most precious…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | National Facetsnationalfacets.com HQ: Jaipur, IndiaReported employees: 201-500 | Jaipur, India | 201-500 | Exact match | 23 contacts → |
“National Facets is a renowned gemstone manufacturing company based in Jaipur, India.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Stettler Sapphire AGstettlersapphire.ch HQ: Lyss, SwitzerlandReported employees: 51-200 | Lyss, Switzerland | 51-200 | Exact match | 19 contacts → |
“Since 1881, STETTLER SAPPHIRE has been reinventing itself to manufacture and finish sapphire.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Skylab Diamondskylabdiamond.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 18 contacts → |
“As a leading manufacturer, Skylab empowers businesses to present their customers with exceptional lab grown diamonds and jewelry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | GEM Stone King, INCgemstoneking.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 17 contacts → |
“Gem Stone King is a leading online jewelry company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ritzinritzin.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 17 contacts → |
“Founded in 2015, Ritzin is the global leader in ethically sourced in the Gems and jewelry Industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Diamond Nexusdiamondnexus.com HQ: Franklin, WI, United StatesReported employees: 51-200 | Franklin, WI, United States | 51-200 | Exact match | 16 contacts → |
“We perfected a stone that is better than a mined diamond: The Contemporary Nexus Diamond™.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Chatham Created Gems & Diamonds, INCchatham.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 15 contacts → |
“Renowned for over 80 years, Chatham excels in creating high-quality lab-grown gemstones that rival their natural counterparts in brilliance, color richness and durability.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Diamond2diamond2.com HQ: New Delhi, SingaporeReported employees: 1,001-5,000 | New Delhi, Singapore | 1,001-5,000 | Exact match | 15 contacts → |
“Founded in 2016, Diamond2 operates at the intersection of fine jewellery and modern science.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Veekay Diamants - Indiaveekayjewels.com HQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | SY Kessler Sales, INCsykessler.com HQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 14 contacts → |
“The late Sylvia and Sy Kessler established the company in 1968, and the tradition of servicing its customers has proudly continued for 58 years and three generations.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Core Jewellerycorejewellery.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Sapphirus Lanka PVT LTDsapphiruslanka.com HQ: Ratnapura, Sri LankaReported employees: 51-200 | Ratnapura, Sri Lanka | 51-200 | Exact match | 14 contacts → |
“Manufacturer of precision cut calibrated sapphires in Ratnapura, Sri Lanka” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 497 company matches
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Synthetic sapphires suppliers: dataset insights
November 2, 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
496 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 497 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: November 2, 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 ↗
Synthetic sapphires suppliers by location
3 lists · largest firstEvery Synthetic sapphires suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Synthetic sapphires suppliers based in India121
- Synthetic sapphires suppliers based in the United States79
Cities
Questions about this company list
What does Exact match mean for synthetic sapphires suppliers?
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 synthetic sapphires suppliers did RevenueBase find worldwide?
The saved snapshot records 497 matching company records, 3,837 tracked contacts and 462 verified emails. The public preview displays 25 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: November 2, 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
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Cite this list
RevenueBase Data Team. Top 25 synthetic sapphires suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/synthetic-sapphires-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗