The jewelry design industry focuses on creating and manufacturing various types of adornments, including rings, necklaces, and bracelets. Companies in this field range from small artisans who handcraft unique pieces to large manufacturers producing mass-market items. With trends shifting towards sustainability and personalized experiences, there's a rise in demand for ethically sourced materials and custom designs. The industry is also seeing increased integration of technology, allowing consumers to engage in the design process remotely. As consumer preferences continue to evolve, companies are adapting their offerings and business models, ensuring they meet the expectations of a modern audience.


In this list, you will find a mix of jewelry design companies, characterized by their varying sizes, regions, and specialties. These companies have been established at different times, with origins stretching from 1926 to 2014. Operating in locations from the United States to Italy and India, they produce a variety of products, focusing on personalized items such as engagement rings and unique artisanal pieces. Each entry reflects significant craftsmanship and creativity, showcasing how unique influences shape their collections and connect with customer needs across the jewelry market.


Read on to discover the top jewelry design companies.


Top 24 Jewelry Design Companies


1. James Avery Artisan Jewelry

  • Website: jamesavery.com
  • Ownership type: Private
  • Headquarters: Kerrville, Texas, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1954
  • Headcount: 1001-5000
  • LinkedIn: jamesavery

James Avery Artisan Jewelry, based in Kerrville, Texas, is a private jewelry retailer and manufacturer that specializes in handcrafted jewelry. Established in 1954, the company has built a reputation for creating unique and meaningful pieces, including rings, bracelets, necklaces, and charms. Their offerings cater to a wide audience, appealing to those seeking personal items or gifts that carry emotional significance. James Avery emphasizes quality craftsmanship, with a significant portion of their jewelry designed and crafted in Texas. The company operates both an online store and physical retail locations across several states, enhancing accessibility for customers. Their focus on personalized jewelry, including options for customization and engraving, reflects a growing trend in the industry towards individual expression. James Avery's commitment to craftsmanship and customer service has solidified its position in the jewelry market.


2. Thomas Sabo

  • Website: thomassabo.com
  • Ownership type: Private
  • Headquarters: Lauf An Der Pegnitz, Bavaria, Germany
  • Employee distribution: Germany 37%, France 19%, United Kingdom (UK) 14%, Other 30%
  • Founded year: 1984
  • Headcount: 1001-5000
  • LinkedIn: thomassabo

Thomas Sabo GmbH & Co. KG, based in Lauf An Der Pegnitz, Bavaria, Germany, is a prominent jewelry manufacturer and retailer. Established in 1984, the company specializes in high-quality jewelry and watches, offering a wide array of products that include charms, bracelets, rings, necklaces, and personalized items. Thomas Sabo has carved out a niche in the market with its charm collections, which allow customers to express their individuality and commemorate special moments. The brand operates through its online store, enhancing accessibility for consumers. With a workforce of over 650 employees, the company has a significant presence in various countries, including Germany, France, and the UK. Their commitment to craftsmanship and quality is evident in their use of materials like 925 silver and 18-carat gold plating. Thomas Sabo continues to innovate and expand its product offerings, maintaining relevance in the competitive jewelry industry.


3. HStern

  • Website: hstern.com.br
  • Ownership type: Private
  • Headquarters: Centro, Rio De Janeiro, Brazil
  • Employee distribution: Brazil 83%, Israel 8%, Mexico 5%, Other 3%
  • Founded year: 1945
  • Headcount: 1001-5000
  • LinkedIn: hstern

HStern, founded in 1945 and based in Centro, Rio de Janeiro, Brazil, is a prominent jewelry retailer and manufacturer. The company is known for its commitment to high-quality craftsmanship and innovative design, offering a wide array of products such as rings, earrings, bracelets, and watches. HStern caters to consumers looking for unique and exquisite pieces, whether for personal use or special occasions. With a significant portion of its operations in Brazil, the company also has a presence in Israel, Mexico, and Peru. HStern has adapted to modern retail trends by maintaining both physical stores and a robust online platform, ensuring customer convenience and engagement. The company has not reported any recent funding, indicating a stable operational model without reliance on external investment.


4. De Beers Diamond Jewellers

  • Website: debeers.com
  • Ownership type: Corporate
  • Headquarters: London, England, United Kingdom (UK)
  • Latest funding: $5.1B, November 2011
  • Founded year: 2001
  • Headcount: 201-500
  • LinkedIn: de-beers-diamond-jewellers

De Beers Diamond Jewellers, established in 2001 and headquartered in London, is a luxury jewelry brand that specializes in diamond jewelry. The company offers a wide array of fine and high jewelry collections, including engagement rings, bridal pieces, and other exquisite items designed for special occasions. De Beers emphasizes craftsmanship and responsible sourcing, ensuring that their diamonds are ethically obtained. The brand has a rich heritage in the diamond industry, tracing its roots back to 1888, and has played a pivotal role in shaping the diamond market. De Beers is also committed to social initiatives, partnering with UN Women to promote gender equality and support women entrepreneurs in southern Africa. This commitment to social responsibility complements their focus on quality and design, making them a notable entity in the jewelry sector.


5. Ritani

  • Website: ritani.com
  • Ownership type: Venture Capital
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $15.0M, October 2012
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: ritani

Ritani is a jewelry retailer based in New York, specializing in engagement rings, wedding rings, and fine jewelry. Founded in 1999, the company has established itself as a notable player in the jewelry industry, focusing on high-quality, customizable pieces. Ritani offers a wide selection of both lab-grown and natural diamonds, appealing to consumers who seek unique options for significant life events. The company emphasizes customer education, providing resources and consultations to assist buyers in their purchasing decisions. Ritani has also received $15 million in funding, which supports its operations and growth initiatives. With a dedicated team of around 58 employees, Ritani continues to cater to a market that values personalization and ethical sourcing in jewelry.


6. John Hardy

  • Website: johnhardy.com
  • Ownership type: Private Equity
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 44%, Indonesia 31%, Thailand 18%, Other 7%
  • Latest funding: July 2014
  • Founded year: 1975
  • Headcount: 1001-5000
  • LinkedIn: john-hardy

John Hardy is a jewelry brand based in New York, specializing in artisan handcrafted jewelry since its inception in 1975. The company offers a wide range of products, including bracelets, necklaces, rings, and earrings, with designs deeply inspired by Balinese culture. John Hardy is dedicated to sustainable luxury, utilizing 100% reclaimed metals and conflict-free diamonds in their creations. The brand operates with a strong commitment to craftsmanship and community values, employing artisans in Indonesia and promoting traditional techniques such as weaving and carving. Their collections, like the Love Knot and Naga, reflect a blend of artistry and cultural heritage, appealing to consumers who seek both beauty and meaning in their jewelry. John Hardy has a significant presence in the market, with boutiques in key locations, including Bali and New York, and a growing online platform.


7. Mimi So International

  • Website: mimiso.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 77%, Malaysia 23%
  • Founded year: 2004
  • Headcount: 11-50
  • LinkedIn: mimi-so-international

Mimi So International, based in New York City, is a private company founded in 2004 that specializes in luxury fine jewelry. The brand is known for its exquisite craftsmanship and unique designs, offering a range of products including rings, earrings, necklaces, and bracelets. A significant aspect of their business is the bespoke jewelry design service, which allows clients to collaborate directly with designer Mimi So to create one-of-a-kind pieces. This personalized approach has attracted a clientele that values individuality and quality. The company has also been featured in various press outlets, highlighting its presence in the luxury jewelry market. With a small team of around 26 employees, Mimi So International continues to operate actively, focusing on high-quality, distinctive jewelry for personal use or gifts.


8. CustomMade

  • Website: custommade.com
  • Ownership type: Corporate
  • Headquarters: Cambridge, Massachusetts, United States (USA)
  • Employee distribution: United States (USA) 92%, Philippines 4%, United Kingdom (UK) 4%
  • Latest funding: $200,000, September 2017
  • Founded year: 2015
  • Headcount: 11-50
  • LinkedIn: custommade-ventures

CustomMade, founded in 2015 and based in Cambridge, Massachusetts, is a jewelry designer and manufacturer that specializes in custom engagement rings and fine jewelry. The company provides a personalized design experience, allowing customers to create unique pieces that reflect their individual styles. Operating primarily online, CustomMade offers consultations and custom designs to consumers seeking meaningful jewelry. With a team of skilled designers and gemologists, they guide clients through the entire process, from selecting the perfect stone to finalizing the design. The company has received funding, with the last reported amount being $200,000 in September 2017, which underscores its potential for growth and innovation in the jewelry market. CustomMade's focus on quality craftsmanship and customer satisfaction positions it as a notable entity in the jewelry design industry.


9. Unoaerre Industries Spa

  • Website: unoaerre.it
  • Ownership type: Private
  • Headquarters: Arezzo, Tuscany, Italy
  • Employee distribution: Italy 100%
  • Founded year: 1926
  • Headcount: 201-500
  • LinkedIn: unoaerre-italia-spa

Unoaerre Industries Spa, based in Arezzo, Tuscany, Italy, is a private jewelry manufacturer and retailer that has been crafting high-quality gold and silver jewelry since its inception in 1926. The company offers a wide array of products, including rings, bracelets, necklaces, and earrings, catering to consumers seeking elegant pieces for personal use or special occasions. Unoaerre emphasizes Italian craftsmanship and design, which is evident in their collections. They operate primarily through their online store, allowing them to reach a global audience. The company is also committed to sustainability, focusing on responsible sourcing and the traceability of materials, which reflects a growing trend in the jewelry industry towards ethical practices. Unoaerre's long-standing history and dedication to quality make it a notable entity in the jewelry sector.


10. Trollbeads A/S

  • Website: trollbeads.com
  • Ownership type: Private
  • Headquarters: Copenhagen, Denmark
  • Employee distribution: Denmark 40%, Italy 36%, Lithuania 5%, Other 19%
  • Founded year: 1976
  • Headcount: 11-50
  • LinkedIn: trollbeads-a-s

Trollbeads A/S, based in Copenhagen, Denmark, is a private jewelry retailer that specializes in customizable jewelry and accessories. Founded in 1976, the company has carved out a unique position in the jewelry market by offering a wide array of products, including beads, bracelets, rings, and necklaces. Their focus on personalization allows customers to design their own jewelry, catering to those seeking unique and meaningful pieces. Trollbeads operates an online store, enhancing accessibility for consumers. The company has a significant presence in various countries, with a notable employee distribution across Denmark, Italy, Lithuania, Vietnam, and Turkey. This international reach reflects their commitment to expanding their brand and engaging with a global audience. Trollbeads also emphasizes craftsmanship, with each piece crafted from high-quality materials, including glass, sterling silver, and gemstones. Their innovative approach and dedication to customer experience position them as a relevant player in the jewelry design sector.


11. Jewelry by Johan, Inc.

  • Website: jewelrybyjohan.com
  • Ownership type: Private
  • Headquarters: Oakdale, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2005
  • Headcount: 11-50
  • LinkedIn: jewelry-by-johan

Jewelry by Johan, Inc., based in Oakdale, Minnesota, is a private jewelry retailer that has been crafting unique and custom jewelry since its inception in 2005. With a team of 11 to 50 employees, the company focuses on creating personalized pieces that resonate with individual styles. Their product range includes wedding bands, engagement rings, and various accessories, all emphasizing quality craftsmanship. Jewelry by Johan is particularly noted for its innovative use of materials, offering options that include traditional metals alongside alternative materials like meteorite, dinosaur bone, and wood. This approach not only caters to a niche market but also reflects a growing consumer preference for unique and meaningful jewelry. The company operates primarily online, allowing them to reach a global audience while also maintaining a design center for local customers. Their commitment to customer service and satisfaction is evident in their extensive customization options and positive customer feedback.


12. D. Navinchandra Jewels


D. Navinchandra Jewels (DNJ) is a private jewelry manufacturer and retailer based in Mumbai, Maharashtra, India. Founded in 1969 by a group of five entrepreneurs, DNJ quickly rose to prominence in the diamond industry, achieving De Beers Sightholder status within just 11 years. The company has established a global distribution network, sourcing diamonds directly from renowned mines, including those in Belgium, Australia, and Canada. DNJ operates state-of-the-art manufacturing facilities in India, where it produces a wide array of fine jewelry, including bridal collections, gemstone pieces, and custom designs. The company prides itself on its craftsmanship and innovative approach to jewelry design. DNJ is also committed to ethical business practices, as demonstrated by its certification from the Responsible Jewellery Council and its active involvement in various CSR initiatives, supporting education and health programs for underprivileged communities. With a workforce of around 109 employees, DNJ continues to adapt to the evolving needs of the jewelry market while maintaining a focus on quality and customer satisfaction.


13. Gabriel & Co.

  • Website: gabrielny.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 56%, India 31%, China 8%, Other 5%
  • Founded year: 1989
  • Headcount: 501-1000
  • LinkedIn: gabriel-co

Gabriel & Co. is a private luxury jewelry retailer based in New York City, specializing in fine jewelry, particularly engagement and wedding rings. Founded in 1989 by brothers Jack and Dominick Gabriel, the company has built a reputation for high-quality, ethically sourced pieces that celebrate significant life events. With a workforce of around 175 employees, Gabriel & Co. combines retail and manufacturing capabilities, allowing them to maintain a high standard of craftsmanship and unique design. The company emphasizes the importance of conflict-free diamonds and gemstones, reflecting a commitment to ethical practices in the jewelry industry. Their collections include a variety of styles, catering to modern tastes while also honoring traditional designs. Gabriel & Co. has also engaged in philanthropic efforts through the Gabriel Love Foundation, which supports charitable initiatives, further solidifying their role in the community and the industry.


14. Maui Divers Jewelry

  • Website: mauidivers.com
  • Ownership type: Private
  • Headquarters: Honolulu, Hawaii, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $1.3M, August 2023
  • Founded year: 1959
  • Headcount: 201-500
  • LinkedIn: maui-divers-of-hawaii

Maui Divers Jewelry, based in Honolulu, Hawaii, is a private jewelry retailer and manufacturer that specializes in handcrafted jewelry inspired by the rich culture of Hawaii. Established in 1959, the company has built a reputation for quality craftsmanship and unique designs that connect customers to the spirit of the islands. Their product offerings include a wide array of items such as bracelets, earrings, necklaces, and rings, catering to consumers who seek distinctive and meaningful pieces. The company emphasizes its commitment to quality and customer satisfaction, offering a 30-day return policy and a Forever Guarantee on purchases. Recently, Maui Divers Jewelry secured $1.3 million in funding in August 2023, highlighting its active role in the industry and potential for growth. The company also engages with the community through educational initiatives and design tours, further solidifying its presence in the jewelry market.


15. Anna Sheffield Fine & Commitment Jewelry

  • Website: annasheffield.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: anna-sheffield

Anna Sheffield Fine & Commitment Jewelry, based in New York City, specializes in fine jewelry, particularly engagement rings, wedding bands, and custom designs. Founded in 2007, the company has carved out a niche for itself by offering unique and personalized jewelry pieces that emphasize craftsmanship and sustainability. Anna Sheffield is deeply involved in the design process, drawing inspiration from art, architecture, and nature. The company is known for its use of unconventional materials, including lab-created diamonds and a variety of semi-precious and precious gemstones. Customers can shop online or visit their NYC location for personalized consultations, allowing for a tailored experience in selecting or designing jewelry. The brand has built a reputation for creating statement pieces that resonate with individuals seeking something distinctive and meaningful.


16. Vrai

  • Website: vrai.com
  • Ownership type: Private
  • Headquarters: San Francisco, California, United States (USA)
  • Employee distribution: United States (USA) 88%, Spain 9%, Canada 3%
  • Founded year: 2014
  • Headcount: 51-200
  • LinkedIn: vrai-jewelry-llc

Vrai, founded in 2014 and based in San Francisco, California, is a private jewelry retailer that specializes in engagement rings and fine jewelry. The company is known for its commitment to sustainability and ethical sourcing, offering customers the option to design made-to-order engagement rings featuring VRAI created diamonds. These diamonds are lab-grown in a zero-emission foundry, emphasizing a reduced environmental impact compared to traditional diamond mining. Vrai provides a personalized shopping experience, allowing customers to consult with diamond experts and create bespoke jewelry designs. The company operates showrooms in major cities across North America and Europe, as well as offering virtual appointments for customer convenience. Vrai's innovative approach and focus on ethical practices make it a notable player in the jewelry industry.


17. Aura Jewels Mumbai India


Aura Jewels Mumbai India, founded in 2007, is a private jewelry manufacturer and retailer based in Mumbai, Maharashtra. The company specializes in the design and production of unique jewelry pieces, catering to both retail chain stores and individual consumers. They offer a wide array of products, including classic, traditional, modern, handmade, and Mangalya jewelry. Aura Jewels emphasizes quality and creativity in their manufacturing processes, employing a team of over 130 product development professionals and maintaining a production capacity of 200 kg per month across three state-of-the-art factories. Their collaborative approach with clients ensures that each piece reflects the brand's identity and meets consumer desires. With a workforce of around 2000, Aura Jewels has established itself as a significant player in the jewelry industry, particularly in India and the Middle East.


18. Brilliance.com

  • Website: brilliance.com
  • Ownership type: Private
  • Headquarters: Boynton Beach, Florida, United States (USA)
  • Employee distribution: United States (USA) 71%, India 17%, Poland 12%
  • Founded year: 1988
  • Headcount: 11-50
  • LinkedIn: brilliance-llc

Brilliance.com, founded in 1988 and based in Boynton Beach, Florida, is a private jewelry retailer and manufacturer. The company specializes in high-quality engagement rings and fine jewelry, offering a wide selection of products that include both natural and lab-grown diamonds. Brilliance is dedicated to creating unique pieces that commemorate significant life events, catering to consumers who value ethical sourcing and custom designs. With a team of skilled artisans and gemologists, Brilliance ensures that each piece is crafted with precision and care. Their in-house workshop allows for a hands-on approach to jewelry making, enhancing quality and personalization. Brilliance also emphasizes customer service, providing options like easy financing and a lifetime warranty, which further solidifies their position in the jewelry industry.


19. Finart S.A.S

  • Website: finartsa.com
  • Ownership type: Private
  • Headquarters: Bogota, Bogota, Colombia
  • Employee distribution: Colombia 100%
  • Founded year: 1998
  • Headcount: 5001-10000
  • LinkedIn: finart-s-a-s

Finart S.A.S, based in Bogota, Colombia, is a private jewelry manufacturer and retailer that has been operational since 1998. The company employs around 825 individuals and specializes in creating fine jewelry and accessories, including bracelets, necklaces, and earrings. Finart S.A.S is known for its innovative designs and high-quality materials, appealing primarily to women looking for stylish and elegant pieces to enhance their daily appearance. The company also emphasizes environmentally friendly production methods, integrating current trends and customer requirements into their offerings. With a strong presence in the Colombian market, Finart S.A.S has positioned itself as a significant player in the jewelry industry, focusing on both manufacturing and retailing aspects of fine jewelry.


20. Dulong


Dulong Fine Jewelry, based in Grimstad, Agder, Norway, is a private luxury jewelry retailer that has been crafting exclusive handcrafted jewelry since its inception in 2005. The company employs between 11 to 50 individuals, with a significant presence in Denmark. Dulong offers a wide array of products, including earrings, rings, bracelets, and necklaces, all designed to cater to consumers who value high-quality and unique pieces. Their commitment to exquisite craftsmanship is evident in their use of premium materials such as 18K gold, white gold, silver, diamonds, and pearls. Dulong operates both retail and manufacturing aspects of the jewelry business, ensuring that they maintain a high standard of quality and design integrity. The company has established flagship stores in Copenhagen and Lyngby, which serve as key locations for showcasing their collections and engaging with customers. Dulong's focus on timeless elegance and sophisticated design makes it a notable player in the luxury jewelry market.


21. Gemmyo

  • Website: gemmyo.com
  • Ownership type: Venture Capital
  • Headquarters: Paris, Île-De-France, France
  • Employee distribution: France 93%, Japan 2%, Switzerland 2%, Other 2%
  • Latest funding: Series C, $4.1M, June 2013
  • Founded year: 2011
  • Headcount: 51-200
  • LinkedIn: gemmyo

Gemmyo is a Paris-based jewelry retailer that specializes in high-quality engagement rings, wedding bands, and luxury watches. Founded in 2011, the company has carved out a niche by focusing on a personalized shopping experience, catering to consumers who seek elegant and modern jewelry designs. Gemmyo prides itself on its commitment to craftsmanship, operating both retail and manufacturing aspects of the jewelry business. This dual approach allows them to maintain high standards of quality and design integrity. The company has a strong presence in France, with additional operations in Japan, Switzerland, Belgium, and beyond. Notably, Gemmyo has secured venture capital funding, amounting to over 4 million euros, which underscores investor confidence in its business model and growth trajectory. Their collections, such as EverBloom, reflect a blend of contemporary style and timeless elegance, appealing to a wide range of customers.


22. Green Lake Jewelry Works

  • Website: greenlakejewelry.com
  • Ownership type: Family Owned
  • Headquarters: Seattle, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1996
  • Headcount: 51-200
  • LinkedIn: greenlake-jewelry-works

Green Lake Jewelry Works, established in 1996 and based in Seattle, Washington, is a family-owned jewelry design studio that specializes in custom engagement and wedding rings. The company prides itself on creating unique, personalized pieces that cater to individual tastes and preferences. With a focus on ethical sourcing, Green Lake Jewelry Works uses recycled metals and Fairmined Gold, ensuring that their products are not only beautiful but also responsibly made. They support small-scale mining initiatives in Montana and Nigeria, and are involved in projects aimed at reducing the environmental impact of artisanal mining. The studio operates retail locations in Seattle and Bellevue, and offers a comprehensive online design platform that allows clients to collaborate with designers from anywhere. Their commitment to craftsmanship and customer satisfaction is evident in their custom design process, which includes consultations and hands-on collaboration with skilled artists. Green Lake Jewelry Works has built a solid reputation in the industry, evidenced by their recent accolade as 'Best Jeweler 2024.'


23. Friedrich Binder GmbH & Co. KG


Friedrich Binder GmbH & Co. KG, operating under the BINDER Gruppe, is a private jewelry manufacturer based in Germany. Founded in 1910, the company has been family-run for five generations, showcasing a deep-rooted tradition in jewelry craftsmanship. They offer a wide range of products, including chains, wedding rings, and earrings, catering to both men and women. With a focus on high-quality design and production, BINDER Gruppe combines technical innovation with artisanal skills at their production sites near Pforzheim, known as the 'Gold City' of Germany. The company exports its products to over 50 countries, emphasizing its global presence and commitment to sustainability in jewelry manufacturing.


24. Superoro

  • Website: superoro.it
  • Ownership type: Private
  • Headquarters: Monticello Conte Otto, Italy
  • Employee distribution: Italy 100%
  • Founded year: 1983
  • Headcount: 51-200
  • LinkedIn: superoro-s.r.l.

Superoro S.R.L., based in Monticello Conte Otto, Italy, is a jewelry manufacturer and luxury goods retailer that specializes in high-quality, custom-designed jewelry and watches. Established in 1983 by Rino Rigon and Roberto Matteazzi, the company has built a reputation for excellence in craftsmanship and design. Superoro serves both individual consumers and businesses, offering a Creative Lab that allows clients to co-create personalized designs. This collaborative approach highlights their commitment to meeting the unique needs of their clients. The company prides itself on combining traditional Italian artistry with modern technology, ensuring that each piece reflects both elegance and innovation. With a focus on quality and a passion for creativity, Superoro continues to thrive in the competitive jewelry market, making it a noteworthy player in the industry.



Jewelry Design Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
James Avery Artisan JewelryKerrville, Texas, United States (USA)1001-50001954Private
Thomas SaboLauf An Der Pegnitz, Bavaria, Germany1001-50001984Private
HSternCentro, Rio De Janeiro, Brazil1001-50001945Private
De Beers Diamond JewellersLondon, England, United Kingdom (UK)201-5002001Corporate
RitaniNew York, New York, United States (USA)51-2001999Venture Capital
John HardyNew York, New York, United States (USA)1001-50001975Private Equity
Mimi So InternationalNew York, New York, United States (USA)11-502004Private
CustomMadeCambridge, Massachusetts, United States (USA)11-502015Corporate
Unoaerre Industries SpaArezzo, Tuscany, Italy201-5001926Private
Trollbeads A/SCopenhagen, Denmark11-501976Private
Jewelry by Johan, Inc.Oakdale, Minnesota, United States (USA)11-502005Private
D. Navinchandra JewelsMumbai, Maharashtra, India201-5001969Private
Gabriel & Co.New York, New York, United States (USA)501-10001989Private
Maui Divers JewelryHonolulu, Hawaii, United States (USA)201-5001959Private
Anna Sheffield Fine & Commitment JewelryNew York, New York, United States (USA)11-502007Private
VraiSan Francisco, California, United States (USA)51-2002014Private
Aura Jewels Mumbai IndiaMumbai, Maharashtra, India1001-50002007Private
Brilliance.comBoynton Beach, Florida, United States (USA)11-501988Private
Finart S.A.SBogota, Bogota, Colombia5001-100001998Private
DulongGrimstad, Agder, Norway11-502005Private
GemmyoParis, Île-De-France, France51-2002011Venture Capital
Green Lake Jewelry WorksSeattle, Washington, United States (USA)51-2001996Family Owned
Friedrich Binder GmbH & Co. KGGermany51-2001910Private
SuperoroMonticello Conte Otto, Italy51-2001983Private


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