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JewIQ

Diamond Dealers worldwide

250 companies 8 countries Updated Oct 2026

JewIQ lists 250 diamond dealers in 8 countries. United States (173), India (24) and Hong Kong (22) have the most listings. Common specialties include loose diamonds, natural diamonds, fancy color diamonds and diamond jewelry.

208 exhibit at JCK Las Vegas, 50 at JIS Miami, 25 at VicenzaOro; 13 are HKJMA members. 121 have a street address confirmed from the company’s own website or by our team. Leading profiles include Rubin & Zonen / I. Morgenstein, Royal India / RIU Jewels / ARESA New York and UNI Luxury USA INC..

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Leading diamond dealers

  1. Antwerp · Diamond Dealer

    Based in Antwerp, Belgium, Rubin & Zonen / I. Morgenstein is a supplier of loose natural diamonds and various gemstones. Their inventory encompasses a wide range of sizes, from small melee stones to large statement diamo

    JCK Las Vegas exhibitor VicenzaOro exhibitor
  2. New York City · Diamond Dealer

    Based in the New York City Diamond District, Royal India, also known as RIU Jewels or ARESA New York, offers a variety of fine jewelry. Their inventory includes loose natural diamonds, colored gemstones, and pieces craft

    JCK Las Vegas exhibitor JIS exhibitor
  3. New 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 exhibitor
  4. New York City · Diamond Dealer

    Shivani Gems is a New York City-based company specializing in the production and supply of fancy-shaped diamonds. Their inventory includes various cuts such as marquise, pear, oval, emerald, heart, and trapezoid shapes,

    JCK Las Vegas exhibitor
  5. New York City · Diamond Dealer

    Sheetal Group USA INC is a jewelry manufacturer and diamond supplier based in New York City. The company specializes in the production of natural polished diamonds and finished jewelry pieces. It serves global luxury ret

    JCK Las Vegas exhibitor
  6. Rochester · 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 exhibitor
  7. Mumbai · Diamond Dealer

    Ankit Gems Pvt Ltd. is a diamond supplier based in Mumbai, India. The company specialises in loose natural diamonds, offering a variety of fancy shapes and round stones ranging from 0.50 to 15.00 carats. They provide opt

    JCK Las Vegas exhibitor
  8. Mumbai · Diamond Dealer

    Shree Ramkrishna Exports Pvt. Ltd. is based in Mumbai, India. The company specialises in the supply of loose natural diamonds, offering a variety of cuts and fancy colours to its clientele. Their operations focus on the

    JCK Las Vegas exhibitor
  9. New 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 exhibitor
  10. Surat · Diamond Dealer

    Vivid Diam is a diamond business based in Surat, India. The company manufactures and supplies natural fancy colour diamonds in various shapes and sizes, with stones ranging from 1.00 to 20.00 carats. These products are i

    JCK Las Vegas exhibitor
  11. Los Angeles · Jewelry Wholesaler

    Golden Stone USA Inc is a jewelry business based in Los Angeles, California. The company supplies a variety of items including loose diamonds, colored gemstones, pearls, and finished jewelry pieces crafted in 18k gold. T

    JCK Las Vegas exhibitor JIS exhibitor
  12. New York City · Diamond Dealer

    Hari Krishna Exports Pvt. Ltd. is a diamond supplier based in New York City. The company trades in loose polished diamonds, offering a variety of sizes and shapes for purchase. They also provide bridal jewelry options to

    Bridal JCK Las Vegas exhibitor VicenzaOro exhibitor
  13. New 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 exhibitor
  14. Philadelphia · 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 exhibitor
  15. New 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
  16. Mumbai · Jewelry Manufacturer

    Jasani is a Mumbai-based business specialising in the production and export of polished diamonds and diamond jewellery. The company operates a distribution network that manages the supply chain from raw materials to fini

    JCK Las Vegas exhibitor
  17. New York City · Diamond Dealer

    Argo Diam LTD is a New York City-based business specializing in the trade of loose natural diamonds. Their inventory includes round brilliant cuts, melee, and non-certified pointers in various sizes. The company also pro

    JCK Las Vegas exhibitor
  18. Chicago · Diamond Dealer

    Based in Chicago, Illinois, RS Diamonds Inc. provides a diverse inventory of loose diamonds and finished accessories. The company offers both lab-grown and natural stones, alongside a variety of bridal jewelry and timepi

    Lab-grown diamondsBridal JCK Las Vegas exhibitor
  19. Los Angeles · Jewelry Wholesaler

    Joshua J Fine Jewelry is based in Los Angeles, California. The company provides a variety of finished high-jewelry pieces, colored gemstone items, and white or fancy colored diamonds. They focus on supporting retail part

    Bridal JCK Las Vegas exhibitor
  20. New York City · Diamond Dealer

    Arnav Diam Inc is a New York City-based business specializing in loose natural diamonds and finished jewelry. Their inventory features a variety of fancy-cut stones, including marquise, pear, oval, emerald, asscher, radi

    JCK Las Vegas exhibitor
  21. Dubai · Diamond Dealer

    Aurostar DMCC is a diamond trading company headquartered in Dubai. The business operates a manufacturing facility in Botswana and maintains sales offices in Hong Kong, the United States, and Australia. They offer a range

    JCK Las Vegas exhibitor
  22. New York City · Jewelry Manufacturer

    Kiran Gems USA INC is a jewelry manufacturer based in New York City. The company produces natural diamonds and fine jewelry, including items crafted from 14K and 18K gold. They offer a diverse range of loose stones in va

    JCK Las Vegas exhibitor JIS exhibitor
  23. Boston · Jewelry Wholesaler

    GBC Inc is a jewelry wholesaler based in Boston, Massachusetts. The company offers a diverse inventory that includes loose natural diamonds, colored gemstone pieces, men's jewelry, and ring mountings. Their selection ran

    JCK Las Vegas exhibitor
  24. New York City · Jewelry Manufacturer

    Brilliant Elements is a New York City-based company that manufactures fine jewelry and loose diamonds. Their product range includes diamond-set jewelry crafted in platinum, 14k, and 18k gold, featuring items such as stud

    Bridal JCK Las Vegas exhibitor

Showing the top 24. Choose a country above to see them all.

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FAQ

Questions, answered

How many diamond dealers does JewIQ list?

JewIQ lists 250 as of Oct 2026, ranked by profile completeness and trade-show presence. 121 have a confirmed street address.

Which countries have the most diamond dealers?

United States (173), India (24) and Hong Kong (22). Open any of them above to see their listings.

Which diamond dealers exhibit at trade shows?

208 exhibit at JCK Las Vegas, 50 at JIS Miami, 25 at VicenzaOro; 13 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.

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