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Diamonds Companies in United States
50 companies listed

Basic Member
Since May, 2020
Eric Dalius is a marketing expert and successful entrepreneur with homes in Miami, Los Angeles, and New York. Through a number of extremely successful and profitable business ventures, Eric has come to learn the secrets of succeeding the business world. Although far from finished, Eric has recently…
Basic Member
Since Aug, 2019
Pelvi Union Plc is a multi national company with partners from all continents. Our goal is to source the best qualities diamonds,gold,topz and other precious stones. We sell to all parts of the globe.    
Basic Member
Since Jun, 2020
Hyperion Materials & Technologies is a global leader in advanced materials with decades of experience developing cemented carbide, industrial diamond and cubic boron nitride products. We offer an extensive portfolio and possess the expertise to develop custom solutions for your most demanding applications.…
Basic Member
Since Jun, 2020
A private Herkimer Diamond mine located on 50 acres in Little Falls, NY. The crystals from this locality are known for their incredible beauty including black diamond quartz, rare scepter and skeletal formations and classic gem double terminated crystals.
Basic Member
Since Jun, 2020
Eden Diamonds Company (EDC) is a diamond manufacturing and sales organization. Our mission is to Increase the revenues the artisanal miners have historically been generating from their diamond production. We are accomplishing this by; 1) offering world market prices for the rough produced and/or 2)…
Basic Member
Since May, 2020
In 1978 I, Richard J. Wegner, discovered the alluring beauty of the Ouachita Mountains in west central Arkansas. The attraction was so great that I began searching for a new home in the Spring of 1979; after the heavy snow in northern Illinois began to melt. After searching for a month, I narrowed my…
Basic Member
Since May, 2020
The company has carried out numerous assignments on all aspects of the industrial minerals market: worldwide and regional market evaluations, company profiles, assessment of acquisition opportunities, determination of exploration targets, development of marketing plans, determining specification requirements…
Basic Member
Since May, 2020
We are a Colorado based, Veteran owned mining and mineral exploration company located in Colorado Springs, specializing in locally mined minerals and gems.
Basic Member
Since May, 2020
We are a small gem company, which prides itself in being able to offer both large manufacturers and small jewelry makers fine and unusual gem materials unavailable anywhere in the marketplace. Our 28 years experience in Brazil, Africa, China, Germany, and the US allows to market and supply some of the…
Basic Member
Since May, 2020
During 1906 James Couch and his family owned a ranch near Coalinga where they grew produce and chickens. In 1907 the economy slowed down much as it is doing now and he decided to prospect some areas south of New Idria Mines that he had heard stories about from some of the locals. From the information…
Basic Member
Since Apr, 2020
Gold and GemStone Mining Inc., formerly Global GSM Solutions, Inc., is an exploration-stage company. The Company is a mining company, which focuses on the exploration, development and production of small scale alluvial gold and diamond mining projects in the country of Sierra Leone, West Africa. The…
Basic Member
Since Aug, 2017
Wel-Co Diamond Tool Corp was founded in 1976 at a time when American diamond tool manufacturing and specifications were the best in the world. We have carried on this philosophy and remain one of the country's few family owned and operated quality manufacturers. As one of the first to incorporate…
Basic Member
Since Aug, 2017
In 1886 Adolph Landau established A. Landau and Company. He was one of the pioneers in the diamond tool industry. He remained its active head until 1940. In 1900 Jack H. Landau joined his father, Adolph in the business. Jack managed the company until 1954. Herman E. Landau joined his father Jack, and…
Basic Member
Since Aug, 2017
Since 1982, our philosophy is simple, “to provide a local source of diamond tools and equipment meeting the needs of contractor’s in the concrete, masonry, stone and tile business”. In addition, we strive to create close trusting relationships with our customers, provide unequaled…
Basic Member
Since Aug, 2017
Founded in 1946, Greenlee Diamond Tool Company is a leader in the design and manufacture of superabrasive grinding products serving a wide array of industries including, but not limited to; aerospace, automotive, oil and gas, solar, medical, cutting tools, construction and stone cutting. For over 60…
Basic Member
Since Aug, 2017
Simple Technology Inc. is specialized in man-made diamond production, with state-of-the-art HFCVD, MW Plasma CVD, and DC Arc Plasma Jet CVD systems, we are capable of providing you with polycrystalline diamond coating for carbide tools, single crystal diamond (SCD) wafer, and SCD plate.
Basic Member
Since Aug, 2017
Established in 1973, DIDCO is an independent processor and supplier of industrial diamonds and related products. In recent years, the ability to manufacture high quality synthetic diamonds has led to an increase in the use of synthetic diamond products throughout industry. Long-term advantages,…
Provo, Utah, United States
Basic Member
Since Aug, 2017
From its inception, Novatek has focused on finding innovative solutions to the world’s biggest challenges. Dr. H. Tracy Hall founded the company in 1955, a year after his invention of man-made diamonds.  Over the last five decades, the company has grown into a modern Edison labs. It has created,…
Basic Member
Since Aug, 2017
In today's technologically advanced world, there are a growing number of applications where conventional machining techniques just aren't accurate enough to meet precision surfacing requirements. Precision surfacing with abrasive media, a technology developed and refined by LAPMASTER WOLTERS over the…
Basic Member
Since Aug, 2017
DIAMANT BOART was established in 1937 and originally developed tools and machines for industrial use, using boart, a low quality diamond found in diamond mines in the Congo. Subsequently, synthetic industrial diamonds, developed in the 1960's, have replaced natural diamonds; they now represent 95 %…
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