Lab-Grown Diamond Jewelers in the USA
191 companies · trade-show sourced · updated Oct 2026
JewIQ lists 191 lab-grown diamond jewelers 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.
Lab-Grown Diamond Jewelers by state
Companies
1.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 exhibitor2.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 exhibitor3.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 exhibitor4.Gem Star
Gemstone Dealer · New York City
Gem Star is passionate and innovative about their product designs, which can be seen through their stunning diamond jewelry collections. These designs are produced with the finest craftsmanship with careful attention to
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor5.Crislu Corp
Lab-Grown Diamond Jeweler · El Segundo
Founded in 1961, CRISLU is a luxury demi-fine jewelry brand renowned for exceptional craftsmanship and affordable luxury. Crafted in precious .925 sterling silver, finished in pure platinum or 18KT gold, and set with fla
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor6.Rekiya Designs and Greenrock NY Inc.
Gemstone Dealer · New York City
Rekiya Designs is available for retail, wholesale, and custom orders. Our jewelry covers various design styles, including the classics, the trends, and our own creativity. Collections include petite dainty items, persona
Lab-grown diamondsBridalJIS exhibitor7.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 exhibitor8.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 exhibitor9.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 exhibitor10.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 exhibitor11.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 exhibitor12.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 exhibitor13.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 exhibitor14.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 exhibitor15.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 exhibitor16.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 exhibitor17.Maitri Diamonds Inc.
Lab-Grown Diamond Jeweler · New York City
Maitri was born with a deep respect for the diamond and the people who shape it. Our 2,500 craftsmen grow, cut, polish and craft every stone under one roof, guided by technology, powered by the solar. We are SCS-007 cert
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor18.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 exhibitor19.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 exhibitor20.Treliss Worldwide Inc
Lab-Grown Diamond Jeweler · New York City
At Treliss Worldwide Inc., our passion for creating beautiful products and exciting experiences drives us to be innovative thinkers and disruptors in the industry. As pioneers in the diamond-cutting industry from India,
Lab-grown diamondsJCK Las Vegas exhibitor21.Labon LLC
Lab-Grown Diamond Jeweler · Los Angeles
LABON IS HEADQUARTERED IN NEW YORK, WITH PRESENCE IN LOS ANGELES AND FOCUSES ON WHOLESALE SUPPLY OF CVD LAB GROWN DIAMONDS TO ITS B2B CLIENTELE. RETAILERS & JEWELERS TRUST US AS A REPUTED SUPPLIER OF CVD LAB GROWN DIAMON
Lab-grown diamondsJCK Las Vegas exhibitor22.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 exhibitor23.Goldstar Jewellery LLC
Lab-Grown Diamond Jeweler · New York City
Amassing a cumulative trade experience that transcends over four decades, Goldstar Jewellery, has firmly etched itself as a preferred supplier to most National and Multi-National retail jewelry brands. Under the leadersh
Lab-grown diamondsJCK Las Vegas exhibitor24.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 exhibitor25.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 exhibitor26.Dynamic Design Group
Jewelry Manufacturer · New York City
Dynamic Design Group and Shinebright have consistently supplied jewelry stores across the country with the highest quality diamond jewelry. Shinebright offers a stunning array of ethically sourced, man-made diamonds and
Lab-grown diamondsBridalJCK Las Vegas exhibitor27.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 exhibitor28.Aneri Jewels LLC
Jewelry Manufacturer · New York City
Aneri Jewels is a leading supplier to major global jewelry brands, known for excellence in design, quality, transparency, sustainability, and service. In partnership with Laxmi Diamonds, one of the world’s largest diamon
Lab-grown diamondsBridalJCK Las Vegas exhibitor29.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 exhibitor30.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 exhibitor31.Anye Jewelry
Jewelry Manufacturer · Los Angeles
Anye Jewelry is a full-scale jewelry manufacturing company in the heart of Downtown Los Angeles. We take pride in making the most distinctive jewelry ideas and designs into reality. Our long-standing experience and dedic
Lab-grown diamondsBridalJCK Las Vegas exhibitor32.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 exhibitor33.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 exhibitor34.ODI / Original Designs
Jewelry Manufacturer · New York City
Original Designs offers our retail partners an extensive collection of fine jewelry and custom designs, developed through innovative creativity, and crafted with superior manufacturing techniques and stringent quality co
Lab-grown diamondsBridalJCK Las Vegas exhibitor35.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 exhibitor36.Heavy Stone Rings
Jewelry Manufacturer · Orem
Heavy Stone is a superior wedding band manufacturer that specializes in modern metals, but also offers a broad selection of precious metal designs too. As one of the only wedding band companies to manufacture both precio
Lab-grown diamondsJCK Las Vegas exhibitor37.Fenix Diamonds LLC
Lab-Grown Diamond Jeweler · New York City
Fenix supplies diamonds with integrity. Our diamonds are meticulously grown to attain the particular combination of size, color, and clarity that customers expect from the Fenix brand. Our global team is ready to present
Lab-grown diamondsBridalJCK Las Vegas exhibitor38.Paj (prime Art & Jewel)
Jewelry Manufacturer · Dallas
PAJ operates globally with state-of-the-art manufacturing facilities and fully staffed design teams in Dallas, Hong Kong, and Tel Aviv. We provide our customers comprehensive and innovative jewelry solutions by producing
Lab-grown diamondsBridalJCK Las Vegas exhibitor39.Selections Inc
Lab-Grown Diamond Jeweler · Houston
We offer a wide range of lab-grown diamond jewelry, including engagement rings, wedding bands, earrings, necklaces, stretch bracelets and more. Our diamonds are of the highest quality, with a color and clarity that rival
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor40.Avp Star Private Limited
Jewelry Manufacturer · New York City
Greenstar combines heritage craftsmanship with advanced technology to create a new standard in diamonds. With roots in New York and operations in India, we deliver precision-crafted, lab-created diamonds that reflect qua
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor41.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 exhibitor42.SJD Gold & Diamond
Lab-Grown Diamond Jeweler · Houston
Our product ranges from plain gold fashion to diamond studded silver and diamond studded 10K, 14K and 18K jewelry. We cater to all your diamond needs and offer promotionaI’s to better end E/F/G VVS’s upon request. Our ke
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor43.G Panther Inc
Jewelry Wholesaler · Los Angeles
G Panther is a U.S.-based jewelry manufacturer and wholesaler with over 40 years of experience serving retailers worldwide. From custom designs to swift production, we offer flexible solutions tailored to your needs. Vis
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor44.Krit Jewels LLC
Lab-Grown Diamond Jeweler · New York City
At Krit Jewels LLC, we focus mainly on old-cut lab-grown diamonds—especially Old Mine cuts. It’s a niche we understand well, and we’ve built our range around it across different shapes and sizes. Alongside loose stones,
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor45.Sanghavi Diamonds USA
Diamond Dealer · New York City
Sanghavi Diamonds USA Corp specializes in high-quality natural loose diamonds with exceptional make and brilliance. We work closely with jewelers, retailers, and wholesalers to provide carefully selected stones at compet
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor46.Daniels Jewel Art
Jewelry Manufacturer · New York City
Daniel’s Jewel Art is a U.S.-based wholesale fine jewelry manufacturer serving retailers since 1996. We specialize in 14KT gold diamond and gemstone jewelry designed for strong sell-through and consistent quality. Our co
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor47.AMB Gold & Diamond
Lab-Grown Diamond Jeweler · Houston
AMB Gold & Diamond celebrates strong affiliations with our strategic vendor partners that range from being DTC and other sight holders in India and various other countries. We are in core of ethically mined Gold and Diam
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor48.Low Cost Luxury/low Cost Leader
Lab-Grown Diamond Jeweler · Houston
Low Cost Luxury is one of the Largest, fastest growing Diamond Jewelry wholesalers in the USA & Central Americas. We are a ONE STOP SHOP for a wide variety of Diamond Jewelry. Low Cost Luxury is proud to Present our feat
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor49.Americas Gold/Americas Diamonds
Lab-Grown Diamond Jeweler · Los Angeles
americas Gold & americas Diamonds, your ultimate jewelry destination. With over 30 years of experience, we're proud to offer the largest inventory of finished gold and diamond pieces. Specializing in 18k, 14k & 10k gold
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor50.GoGreen Diamonds Inc.
Lab-Grown Diamond Jeweler · New York City
GoGreen Diamonds is a vertically integrated lab grown diamond company that grows CVD rough, cuts and polishes the diamonds completely in house. We carry an extensive loose diamond inventory and IGI certified diamonds. We
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor51.Meira T Designs
Gemstone Dealer · New York City
MeiraT is a well known fine jewelry brand that features jewelry made of 14K and 18K gold, diamonds, and colored gemstones. The collection features designs that incorporate current trends in the fashion and jewelry world
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitorVicenzaOro exhibitor52.Lavish Color Diam Inc
Diamond Dealer · Jersey City
SWARCHI is a luxury jewelry brand specializing in handcrafted fine jewelry featuring 100% natural fancy color diamonds. We combine rare natural diamonds, exceptional craftsmanship, and contemporary design to create timel
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor53.Channel Jewelry
Lab-Grown Diamond Jeweler · New York City
For 5 generations, the family behind Channel Jewelry has stood by its retail partners to deliver exceptional quality pieces and service. With a collection that is made inhouse and survives the test of time, Channel Jewel
Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor54.Lab Grown Diamonds USA LLC
Lab-Grown Diamond Jeweler · New York City
Lab Grown Diamond Inc. specializes in customized digital marketing for promoting loose lab-grown diamonds from 0.5 PTS to 3 Ct. As a B2B company, we focus on search engine marketing, social media, and content development
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor55.Belgium Diamonds LLC
Lab-Grown Diamond Jeweler · New York City
Belgium Diamonds is the market leader for Natural and Lab Grown Certified Diamonds. More than 5,000 active customers enjoy the advantages Belgium Diamonds is known for, including very aggressive pricing and unmatched ser
Lab-grown diamondsJCK Las Vegas exhibitor56.Lucent Jewelers Inc
Lab-Grown Diamond Jeweler · New York City
Lucent Jewelers Inc. specializes in finely crafted diamond and gemstone jewelry designed to reflect modern sophistication and timeless elegance. Our curated collections feature premium natural and lab-grown diamonds, con
Lab-grown diamondsBridalJCK Las Vegas exhibitor57.Tasha R LLC
Lab-Grown Diamond Jeweler · Houston
Visit Tasha R at Booth #52057 and explore a stunning selection of lab grown diamond jewelry designed for modern retailers. From engagement rings and wedding bands to earrings and pendants, every piece is crafted in 10K &
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor58.Saban Onyx Inc
Jewelry Manufacturer · New York City
Saban Onyx is a leading U.S.-based diamond jewelry manufacturer, specializing in high-quality fancy-shape diamonds. We design and produce fine jewelry—including eternity bands, engagement rings, and custom pieces—for glo
Lab-grown diamondsBridalJCK Las Vegas exhibitor59.Benchmark
Jewelry Manufacturer · Tuscaloosa
Manufacturing beautiful jewelry for over 50 years, Benchmark utilizes the finest skilled craftsmen and state of the art technology to create stunning wedding rings in gold, platinum, and other contemporary metals. Proudl
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor60.Sonara Jewelry
Jewelry Wholesaler · Los Angeles
We carry Diamond Pendants Tennis Necklaces Tennis Bracelets Riviera Necklaces Graduated Fine Trendy Women's Jewelry Engagement Rings Custom Iced Out Pendants High End Bangle Bracelets Diamond Semi Mount Rings Diamond Eng
Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor
Showing the top 60. Narrow down by state above to see more.
More in the USA
Questions
- How many lab-grown diamond jewelers are in the USA?
- JewIQ currently lists 191 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.