Diamond Dealers in the USA
238 companies · trade-show sourced · updated Oct 2026
JewIQ lists 238 diamond dealers in the USA, drawn from JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories. Open a profile for the website, phone number and specialties.
Diamond Dealers by state
Companies
1.Royal India / RIU Jewels / ARESA New York
Diamond Dealer · New York City
Established in New York City over 40 years ago and headquartered in the famous Diamond and Jewelry District of New York, RIU Jewels is led by the 5th generation of the Kotahwala family. RIU Jewels prides themselves on th
JCK Las Vegas exhibitorJIS exhibitor2.Diamond Universe Llc
Gemstone Dealer · New York City
Diamond Universe offers access to exclusive products and cutting-edge designs. Retailers and brands praise the style selection including a unique flexible bangle, renowned for its unmatched finish. Serving a diverse cust
Lab-grown diamondsJCK Las Vegas exhibitor3.Asian Star
Diamond Dealer · Chicago
Asian Star, one of the world’s leading diamantaires, has established a formidable reputation over the last five decades amongst global jewelry brands and retail jewelry chains owing to our deep-rooted values and passion
BridalJCK Las Vegas exhibitor4.UNI Luxury USA INC.
Lab-Grown Diamond Jeweler · New York City
Trade diamonds smarter with access to the best cash prices on 2M+ live diamonds from 450+ trusted suppliers, including all the top industry names. UNI helps diamond professionals protect margins, expand selection, and ma
Lab-grown diamondsJCK Las Vegas exhibitor5.Shivani Gems
Jewelry Manufacturer · New York City
In one word, Shivani Gems is Fancy. For over 40 years, we have focused exclusively on fancy shaped diamonds. Initially carving out an expertise in Marquise, Pear, and Oval, we now offer over 10 shapes including Emeralds,
JCK Las Vegas exhibitor6.Le Vian Corp
Gemstone Dealer · Great Neck
Le Vian is a family-owned jewelry company with a history rooted in the royalty of ancient Persia. In 1746 Persia’s Nadir Shah chose the LeVian family to guard the royal jewels, including the legendary Koh-I-Noor diamond,
JCK Las Vegas exhibitor7.Diaglow LLC
Jewelry Manufacturer · New York City
Based in New York City, Diaglow is a wholesaler & manufacturer of Fine Jewelry and diamonds led by a team with experience and knowledge of over 25 years. We have local and international team members who acquire quality m
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor8.Jules Trading
Gemstone Dealer · New York City
A modern luxury jewelry house built for clients who demand access, speed, and confidence in every acquisition. Operating at the highest levels of the diamond, gemstone, and jewelry market, Jules Trading specializes in ex
JCK Las Vegas exhibitor9.Beny Sofer Inc.
Lab-Grown Diamond Jeweler · New York City
Sofer Jewelry creates fine diamond jewelry that embodies timeless sophistication and modern luxury. Known for its uncompromising quality, meticulously matched diamonds, and refined artistry, the brand offers collections
Lab-grown diamondsJCK Las Vegas exhibitor10.Unison Jewelry
Jewelry Manufacturer · New York City
Unison is a prominent manufacturer and wholesaler specializing in 18K gold, all-natural diamond fine jewelry. We are committed to excellence, offering simple, modern, and elegant designs at accessible prices. With decade
JCK Las Vegas exhibitorJIS exhibitorVicenzaOro exhibitor11.Color Jewels Inc / Cirari
Lab-Grown Diamond Jeweler · New York City
We specialize in contemporary Fine Jewelry designs featuring; - Natural Precious & Semi precious gemstone Jewelry - Natural White Diamond Jewelry - Natural Color Diamond Jewelry -Renowned as the premier destination for t
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor12.Golden Stone USA Inc
Gemstone Dealer · Los Angeles
Golden stone is at the forefront of innovative jewelry design and is a major influence in the evolution of jewelry trends in Downtown Los Angeles. Golden Stone combines the traditional and state-of-the-art with its passi
JCK Las Vegas exhibitorJIS exhibitor13.Smiling Rocks Inc
Lab-Grown Diamond Jeweler · New York City
Smiling Rocks, launched in 2019, is a lab-grown diamond jewelry brand with the aim of building a chain of smiles through sustainable luxury. It is a premium lab grown diamond luxury brand based in New York. The co-founde
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor14.Lali Jewelry
Gemstone Dealer · New York City
LALI Jewels is a family-owned and operated jewelry business. Brothers Arun and Adam Bassalali started the company in 2015. They created a brand that offers the finest and most beautiful gemstones and diamond fashion. Emb
JCK Las Vegas exhibitor15.Dharm International LLC
Diamond Dealer · New York City
Dharm International LLC, part of a De Beers Sightholder group with 50+ years of excellence, backed by 5,000+ skilled artisans, brings you exceptional jewelry from our sustainably crafted natural diamonds, featuring round
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor16.Almor Designs/Heskia
Gemstone Dealer · Great Neck
From everyday white fashion to rare and high-end gemstones including Emeralds, Sapphires, Paraíba Tourmalines, and other exceptional stones Almor Design sources globally and upholds rigorous standards, including GIA cert
JCK Las Vegas exhibitorJIS exhibitor17.Gems One
Jewelry Manufacturer · New York City
Discover unparalleled opportunities to elevate your jewelry business with Gems One. Our high-performing jewelry assortment combined with a proven direct marketing campaign methodology, ensures your brand shines in today'
Lab-grown diamondsBridalJCK Las Vegas exhibitor18.Altr Inc/ R A Riam Group Inc.
Lab-Grown Diamond Jeweler · New York City
Rooted in 93 years of heritage craftsmanship, ALTR is a vertically integrated, SCS-007 certified, sustainability-rated lab-grown diamond producer. ALTR uses recycled gold and sterling silver to limit the use of virgin me
Lab-grown diamondsBridalJCK Las Vegas exhibitor19.Hari Krishna Exports Pvt. Ltd.
Diamond Dealer · New York City
HK is one of the prominent suppliers of certified and non-certified polished diamonds to more than 90 countries across the globe. We are a vertically integrated company having expertise of more than 31 years, and 80% of
BridalJCK Las Vegas exhibitorVicenzaOro exhibitor20.Mercury Ring - Unique Designs
Lab-Grown Diamond Jeweler · New York City
Mercury Ring is one of the fastest growing companies in the loose diamond space catering to independent jewelers by offering them a wide variety of loose diamonds and jewelry collections. Over 65,000 sq. ft facility with
Lab-grown diamondsBridalJCK Las Vegas exhibitor21.Diamour
Lab-Grown Diamond Jeweler · New York City
Diamour is a third-generation family owned, vertically integrated diamond jewelry company that is committed to upholding its century long tradition of integrity and value. Our customer-oriented philosophy, drives us to f
Lab-grown diamondsBridalJCK Las Vegas exhibitor22.KGK Diamonds USA
Diamond Dealer · New York City
KGK Diamonds is a 120-year legacy leader in the diamond industry and a proud member of the esteemed KGK Group (est. 1905). We mine, cut, polish, and supply certified and non-certified natural diamonds with unrivaled craf
JCK Las Vegas exhibitor23.GN Diamond
Lab-Grown Diamond Jeweler · Philadelphia
GN Diamond is a family owned business with an inventory of over $70 Million in loose, GIA and EGLUSA certified diamonds. Over 90% of our diamonds are on the first page of Rapnet. All of our natural diamonds and natural f
Lab-grown diamondsJCK Las Vegas exhibitor24.SimplexDiam
Diamond Dealer · New York City
Simplex is a huge diamond house and we can help you with all kinds of loose diamond needs... That being said we utilize our strength in diamond buying to manufacture our own finished diamond jewelery that has no rival fo
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor25.SK Diamonds
Jewelry Manufacturer · Houston
SK Diamonds is a leading diamond manufacturer and wholesaler of fine diamond jewelry in the industry. With over 30 years of experience, we strive to bring excellent craftsmanship and products to the customers. We special
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor26.RS Diamonds Inc.
Lab-Grown Diamond Jeweler · Chicago
RS Luxury Group, a second-generation, family-owned company, serves as the umbrella brand for RS Diamonds Inc. and Mac Time Chicago. With an extensive inventory of over 2,000 certified loose diamonds—both lab-created and
Lab-grown diamondsBridalJCK Las Vegas exhibitor27.Facet Barcelona USA
Jewelry Manufacturer · New York City
Facet Barcelona reflects the exquisite craftsmanship of centuries of European tradition, offering pieces beautifully designed for today's customer. As diamond experts, Facet Barcelona leads in the use of the brightest et
JCK Las Vegas exhibitor28.Joshua J Fine Jewelry
Gemstone Dealer · Los Angeles
Joshua J Fine Jewelry is a jewelry store’s most comprehensive resource for extraordinary white and fancy colored diamonds as well as finished high-jewelry and colored gemstone pieces. We pride ourselves on going to great
BridalJCK Las Vegas exhibitor29.Arnav Diam Inc
Diamond Dealer · New York City
With a legacy spanning over 50 years and several generations, we have built a reputation for providing exceptional quality, craftsmanship, and reliable service to our customers. We understand the importance of timely del
JCK Las Vegas exhibitor30.Essential Lab Grown Diamonds Inc
Lab-Grown Diamond Jeweler · New York City
Located in the heart of New York City, we are wholesalers of lab jewelry and lab diamonds. Our area of expertise lies in IGI certified lab grown diamonds as well as non-certified lab diamond jewelry. We are committed to
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor31.David Weisz & Sons USA LLC
Diamond Dealer · New York City
With a legacy dating back to 1949, DAVID WEISZ is a family-owned brand that embodies a storied heritage in the diamond industry. Renowned for integrity and quality, DW's meticulous craftsmanship and attention to detail d
JCK Las Vegas exhibitor32.Yashita Design
Jewelry Manufacturer · New York City
We are one of the largest manufacturer and wholesaler in loose diamond industry and we specialize in GIA and EGL USA certified stones. Our online loose diamond search engine has over 25,000 loose diamond stones in our gl
JIS exhibitor33.Kiran Gems USA INC
Jewelry Manufacturer · New York City
Kiran Gems is the world’s largest manufacturer of natural diamonds, renowned for its commitment to quality, ethical sourcing, and innovation. With a legacy of excellence, Kiran offers a vast selection of precision-cut di
JCK Las Vegas exhibitorJIS exhibitor34.Starlight Fine Jewels/Aster Jewels Inc
Gemstone Dealer · New York City
Aster Jewels is a family-owned house with over four decades of expertise in fine jewelry. We specialize in rare and exceptional gemstones — from color-changing Alexandrite to sapphires, emeralds, rubies, tanzanite, morga
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor35.Brilliant Elements
Jewelry Manufacturer · New York City
Mfr loose dia & GIA certified stones (6000 listed on RAPNET) Mfr of dia fine jewelry in 14K, 18K and Platinum Supply to independent stores and smaller retail chains across US, Canada and Caribbeans. Very strong in Basic
BridalJCK Las Vegas exhibitor36.Ofira Jewels
Gemstone Dealer · New York City
Founded by designer Ofira Sandberg, OFIRA Jewels is a fine jewelry collection defined by a modern, fashion-forward edge. With roots in the diamond industry and experience alongside her sister, renowned jeweler Lorraine S
JCK Las Vegas exhibitor37.Laxmi Diamond NY
Diamond Dealer · New York City
Laxmi Diamond takes pride in its skilled manufacturing, headquartered in Mumbai, affiliate offices located around the world, including the United States, Belgium, Hong Kong, Dubai and China. We strive towards our commitm
JCK Las Vegas exhibitor38.Shefi Diamonds Inc
Gemstone Dealer · New York City
The Legacy of a Legend - Dharam Chand Hirawat (1945-2022) Loved and honored by all that knew him, Mr. Shefi was well-respected in the Diamond Trade for almost 60 years. He touched the lives of many with his endearing smi
JCK Las Vegas exhibitorJIS exhibitor39.Rahmanim's Imports/RI Diamonds
Diamond Dealer · Chicago
As a multigenerational, family-owned business, we pride ourselves in our innovation while still preserving our company’s core values of quality and transparency. We offer GIA-Certified natural diamonds, gemstones and cer
BridalJCK Las Vegas exhibitorJIS exhibitor40.Swissdiam New York LLC
Gemstone Dealer · New York City
Swissdiam is a natural color diamond wholesaler and family-owned company based in Geneva, New York, Hong Kong and Shanghai. For over 40 years, Swissdiam has been studying and collecting amongst the rarest natural color d
JCK Las Vegas exhibitor41.Elan Jewels / VD Global
Jewelry Manufacturer · New York City
Elan Jewels is a jewelry manufacturer supplying to a wide variety of stores around the United States and South America. The jewelry is made from excellent cut diamonds supplied from the parent company VD Global. This giv
JCK Las Vegas exhibitorJIS exhibitor42.Vinod Kotahwala Inc
Gemstone Dealer · New York City
Vinod Kotahwala is an integral part of the jewelry trade for over 45 years. We are situated in New York’s Diamond District, with satellite offices around the world. Our experience enables us to be one of the finest manuf
JCK Las Vegas exhibitorJIS exhibitor43.United Color Gems Inc
Gemstone Dealer · New York City
United Color Gems is a well-integrated company that manufactures and distributes a complete range of finished diamond and gemstone jewelry. Our company has developed extensive manufacturing and cutting capabilities with
JCK Las Vegas exhibitorJIS exhibitor44.JAS Diamonds Inc
Lab-Grown Diamond Jeweler · Chicago
Here for Now and What's Next. Since 1983, JAS Diamonds has been a trusted diamond wholesale institution. With 11,000+ loose natural and lab diamonds up to 15cts and live availability on our website, you always know what'
Lab-grown diamondsBridalJCK Las Vegas exhibitor45.Guru DIam INC
Lab-Grown Diamond Jeweler · New York City
Guru Diam is a B2B wholesale lab-grown diamond supplier built for jewelers, designers, and retailers. We specialize in antique and rare cuts including Old Mine, Old European, Rose Cut, Portuguese, Hexagon, Kite, Moval, D
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor46.New Deal NY INC
Diamond Dealer · New York City
New Deal NY established itself in 2006, with the goal of providing superior customer experience. With it’s in-house Custom Order Department, every dream creation comes to life with exact costing analysis. New Deal NY spe
JCK Las Vegas exhibitorJIS exhibitor47.Rachminov Diamonds 1891
Diamond Dealer · New York City
Rachminov Diamonds' vast selection of natural fancy color diamonds can be customized to meet the specific needs of their clients. Investing heavily in their clients' education, on-site seminars and customized workshops a
JCK Las Vegas exhibitor48.Aiya Designs
Lab-Grown Diamond Jeweler · Alpharetta
Aiya Designs is a family owned company that specializes in a variety of jewelry oriented services! We have multiple sub companies to ensure we have what you need! From knowledge, to concept, to stone selection, to manufa
Lab-grown diamondsBridalJCK Las Vegas exhibitor49.Elysian Designs Inc.
Lab-Grown Diamond Jeweler · New York City
At Elysian Design Inc, we offer timeless pieces that are ethically created in a laboratory, combined with hands crafted expressive designs, and fine attention to detail. Our lab-grown diamonds are created using advanced
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor50.Dialust Inc.
Diamond Dealer · Los Angeles
Founded in 2020, Dialust is a quality centric high-end jewelry brand that originates from Hong Kong. Backed with over 30 years of experience within the industry, our brand aims to serve with exceptional craftsmanship and
JCK Las Vegas exhibitor51.Nyra Diamonds Inc.
Jewelry Manufacturer · Los Angeles
We believe that every diamond holds a unique story, and at NYRA, we are passionate about bringing those stories to life. As a comprehensive diamond manufacturing and jewelry company, we meticulously craft each diamond to
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor52.Soham Diamonds
Jewelry Manufacturer · New York City
Our Commitment to Excellence At Modani, every piece reflects our rich heritage and passion for the art of jewelry making. We combine design and manufacturing under one roof, which allows us unparalleled control over the
JIS exhibitor53.All Star Diamond
Lab-Grown Diamond Jeweler · New York City
Jewel Star Group is a global leader in both mined and lab-grown diamonds, driven by precision, innovation, excellence and fine jewelry. With a legacy of craftsmanship and cutting-edge technology, we set industry benchmar
Lab-grown diamondsJCK Las Vegas exhibitor54.Millennium Gems Inc.
Lab-Grown Diamond Jeweler · New York City
With 60 years of global trade experience, we are a trusted, nationwide supplier of natural diamonds, based in the heart of Manhattan’s renowned Diamond District. In 2026, we proudly introduce our new collections: ladies’
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor55.Eshed Diam Inc
Diamond Dealer · Los Angeles
Eshed is a worldwide diamond and emerald supplier. From Fifth Avenue in New York to La Place Vendome in Paris, and from London’s Bond Street to Asia’s finest shopping centers, Eshed is a trusted source for precious stone
JCK Las Vegas exhibitor56.Premier Gem Corp
Gemstone Dealer · New York City
Premier Gem is a diamond & diamond jewelry manufacturer. We are celebrating 60 years as a De Beers Sightholder* and are well known in the industry for producing beautifully-made, large, and rare diamonds. This work of cr
JCK Las Vegas exhibitor57.Classic Grown Diamonds
Lab-Grown Diamond Jeweler · New York City
A part of the New York-based Shashvat Diamonds Inc., Classic Grown Diamonds specializes in Lab-Grown Diamonds of various shapes and sizes. So whether you are looking for large solitaire diamonds or small loose diamonds,
Lab-grown diamondsJCK Las Vegas exhibitor58.FM Trading Co. Inc.
Jewelry Wholesaler · Dallas
FM Trading is one of the United States most respected Diamonds distributors of wholesale polished loose diamonds supplying all jewelry retailers around the nation. We are located in Dallas, TX, and have been a leading wh
BridalJCK Las Vegas exhibitor59.Sim Gems USA Inc
Diamond Dealer · New York City
Sim Star Group specializes in 3ct to 30ct+ exquisite white and fancy-colored natural diamonds, crafted to the highest standards of luxury. From classic rounds to distinctive custom cuts, each stone is precision-cut by ma
JCK Las Vegas exhibitor60.HK Designs
Lab-Grown Diamond Jeweler · New York City
We are a fully vertically integrated jewelry group combining HK Designs (natural diamond jewlery), Craft Lab Grown Diamonds (lab-grown diamond jewelry), Revelation (Lab-grown diamond jewlery for independent stores), and
Lab-grown diamondsJCK Las Vegas exhibitor
Showing the top 60. Narrow down by state above to see more.
More in the USA
Questions
- How many diamond dealers are in the USA?
- JewIQ currently lists 238 in the USA, ranked by profile completeness and trade-show presence.
- Where does this information come from?
- From public JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories. Locations marked approximate are derived from phone prefixes until the business confirms its address.