Lab-Grown Diamond Jewelers worldwide
JewIQ lists 250 lab-grown diamond jewelers in 11 countries. United States (194), India (22) and Hong Kong (11) have the most listings. Common specialties include lab-grown diamonds, bridal jewelry, gold jewelry and diamond jewelry.
218 exhibit at JCK Las Vegas, 118 at JIS Miami, 17 at VicenzaOro; 4 are HKJMA members. 134 have a street address confirmed from the company’s own website or by our team. Leading profiles include Ostbye & Anderson, Diamond Universe Llc and UNI Luxury USA INC..
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Lab-Grown Diamond Jewelers by country
- US
Lab-Grown Diamond Jewelers in the USA
194 companies
- IN
Lab-Grown Diamond Jewelers in India
22 companies
- HK
Lab-Grown Diamond Jewelers in Hong Kong
11 companies
- BE
Lab-Grown Diamond Jewelers in Belgium
6 companies
- IT
Lab-Grown Diamond Jewelers in Italy
6 companies
- AE
Lab-Grown Diamond Jewelers in the UAE
4 companies
- CA
Lab-Grown Diamond Jewelers in Canada
2 companies
- ES
Lab-Grown Diamond Jewelers in Spain
2 companies
- FR
Lab-Grown Diamond Jewelers in France
1 company
- GB
Lab-Grown Diamond Jewelers in the UK
1 company
- SG
Top profiles
Leading lab-grown diamond jewelers
Minneapolis · Jewelry Manufacturer
Ostbye & Anderson is a jewelry manufacturer based in Minneapolis, Minnesota. The company produces bridal and fashion jewelry collections for retail jewelers. Their product range includes various styles of diamond jewelry
Lab-grown diamondsBridal JCK Las Vegas exhibitorNew York City · Gemstone Dealer
Based in New York City, Diamond Universe Llc operates as a dealer of gemstones and various jewelry products. Their inventory includes fashion pieces, diamond basics, and jewelry crafted from gold, sterling silver, and pe
Lab-grown diamonds JCK Las Vegas exhibitorNew York City · Diamond Dealer
UNI Luxury USA INC. is a New York City-based business that provides a digital platform for diamond trading. The company offers a wide inventory of loose natural and lab-grown diamonds sourced from various suppliers. Thei
Lab-grown diamonds JCK Las Vegas exhibitorAtlanta · Jewelry Wholesaler
Atlanta Jewelry Wholesale is based in Georgia and operates as a manufacturer and wholesaler of diverse jewelry products. Their inventory includes gold and silver items, bridal jewelry, and pieces featuring moissanite or
Lab-grown diamondsBridal JCK Las Vegas exhibitor JIS exhibitorNew York City · Lab-Grown Diamond Jeweler
Ouros Jewels LLC is a New York City-based company that provides lab-grown diamonds and finished jewelry. Their inventory includes antique-inspired shapes and specific diamond cuts like Old Mine styles. The firm produces
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorGem Star
#6Irving · Jeweler
Gem Star is a jewelry business located in Irving, Texas. The company offers a variety of products including bridal jewelry, engagement rings, bracelets, earrings, and necklaces. They also provide lab-grown diamonds as pa
Lab-grown diamondsBridal JCK Las Vegas exhibitor JIS exhibitorRochester · Jewelry Wholesaler
RDI Diamonds is a wholesale company based in Rochester, New York. The business provides a broad inventory of loose diamonds and finished jewelry pieces to its clients. Their product range includes both natural and lab-gr
Lab-grown diamondsBridal JCK Las Vegas exhibitorNew York City · Jewelry Manufacturer
Kama Jewelry Inc operates as a manufacturer of fine jewelry pieces. The company produces items using various materials including gold, silver, platinum, gemstones, and lab-grown diamonds. Their inventory ranges from ever
Lab-grown diamondsBridal JCK Las Vegas exhibitorNew York City · Lab-Grown Diamond Jeweler
Signova Inc. is a New York City-based company that produces and distributes lab-grown diamonds and finished jewelry. Their product range includes loose stones, rings, pendants, bracelets, and necklaces crafted from gold.
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorNew York City · Jewelry Wholesaler
Rekiya Designs and Greenrock NY Inc. is a New York City-based business that provides an array of jewelry for retail and wholesale customers. The company offers a diverse selection of items, including bridal pieces, perso
Lab-grown diamondsBridal JIS exhibitorNew York City · Lab-Grown Diamond Jeweler
Beny Sofer Inc. is a jewelry business based in New York City. The company specializes in the sale of natural loose diamonds, fancy cut diamonds, and lab-grown diamonds. They also offer a variety of finished jewelry piece
Lab-grown diamonds JCK Las Vegas exhibitorNew York City · Lab-Grown Diamond Jeweler
Smiling Rocks is a New York City-based company specializing in lab-grown diamond jewelry. Their product range includes loose lab-grown diamonds, bridal pieces, and various gold jewelry items for men and women. The busine
Lab-grown diamondsBridal JCK Las Vegas exhibitor JIS exhibitorAberdeen · Jewelry Wholesaler
Costar Imports is a jewelry supplier based in Aberdeen, Maryland. The company provides a range of products including bridal jewelry and diamond fashion pieces. They also offer lab-grown diamonds to their business partner
Lab-grown diamondsBridal JCK Las Vegas exhibitorGems One
#14New York City · Jewelry Manufacturer
Gems One is a jewelry manufacturer based in New York City, New York. The company produces a variety of bridal and fashion jewelry, including engagement rings, pendants, earrings, bracelets, and necklaces. Their product
Lab-grown diamondsBridal JCK Las Vegas exhibitorNew York City · Lab-Grown Diamond Jeweler
Altr Inc. is a New York City-based company specializing in the production and sale of lab-grown diamonds. The business offers a variety of bridal jewelry options crafted from recycled gold and sterling silver. The comp
Lab-grown diamondsBridal JCK Las Vegas exhibitorCatonsville · Jewelry Wholesaler
CJ Diamond World Inc. is a Maryland-based business located in Catonsville that supplies gold and diamond jewelry to retailers. The company offers a diverse selection of rings, earrings, bracelets, and necklaces crafted f
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorNew York City · Jewelry Wholesaler
B.V. Gems Inc is a jewelry wholesaler based in New York City. The company supplies a wide inventory of loose colored gemstones, including sapphires, rubies, emeralds, opals, and tanzanite, alongside various diamond optio
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorMumbai · Jewelry Manufacturer
Sunjewels Pvt Ltd is a jewellery manufacturing company based in Mumbai, India. The business produces a wide range of items including bridal jewellery, gold chains, and various pieces crafted from alternative metals, plat
Lab-grown diamondsBridal JCK Las Vegas exhibitor VicenzaOro exhibitorMumbai · Lab-Grown Diamond Jeweler
Andor Luxury Inc. operates as a jewelry business based in Mumbai, India, with additional locations in the Marshall Islands and the United States. The company specializes in the production and sale of jewelry featuring la
Lab-grown diamondsBridal JCK Las Vegas exhibitor JIS exhibitorNew York City · Lab-Grown Diamond Jeweler
Brahma Diamonds is a jewelry business based in New York City that specializes in the sale of lab-grown diamonds. Their inventory includes a variety of loose lab-grown stones available in different carat weights. The com
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorNew York City · Lab-Grown Diamond Jeweler
Grown Diamond Corporation USA is a supplier of lab-grown diamonds based in New York City. The company offers loose lab-grown stones, diamond jewelry, and semi-mounts for its clients. Its operations focus on the productio
Lab-grown diamonds JCK Las Vegas exhibitorNew York City · Diamond Dealer
V D Gems & Arts LLC is a jewelry business based in New York City, New York. The company offers a variety of products, including natural loose diamonds, melee diamonds, and lab-grown diamond jewelry. Their inventory featu
Lab-grown diamonds JCK Las Vegas exhibitor JIS exhibitorGN Diamond
#23Philadelphia · Jewelry Wholesaler
Based in Philadelphia, Pennsylvania, GN Diamond operates as a wholesale supplier of loose stones and finished pieces. The company provides a large inventory of natural diamonds alongside a selection of lab-grown diamonds
Lab-grown diamonds JCK Las Vegas exhibitorSimplexDiam
#24New York City · Diamond Dealer
SimplexDiam is a New York City-based diamond house that provides loose stones and finished jewelry. Their inventory includes both natural and lab-grown diamonds, alongside a wide range of bridal and fashion jewelry piece
Lab-grown diamondsBridal JCK Las Vegas exhibitor JIS exhibitor
Showing the top 24. Choose a country above to see them all.
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FAQ
Questions, answered
How many lab-grown diamond jewelers does JewIQ list?
JewIQ lists 250 as of Oct 2026, ranked by profile completeness and trade-show presence. 134 have a confirmed street address.
Which countries have the most lab-grown diamond jewelers?
United States (194), India (22) and Hong Kong (11). Open any of them above to see their listings.
Which lab-grown diamond jewelers exhibit at trade shows?
218 exhibit at JCK Las Vegas, 118 at JIS Miami, 17 at VicenzaOro; 4 are HKJMA members. Each profile shows the shows and associations it is listed in.
Where does this information come from?
From public trade-show exhibitor and member directories (JCK Las Vegas, JIS, VicenzaOro and HKJMA), plus each company’s own website. Every profile shows its sources.
Is my business listed here? How do I update it?
Open your profile and choose "Claim this listing". Verification with an email on your company domain is the fastest route, and claiming is free.