The precious stone jewelry industry focuses on crafting and selling jewelry featuring gemstones like diamonds, sapphires, and rubies. Companies range from high-end luxury brands to mid-tier retailers, each offering unique designs and customization options. Recent trends show increasing consumer interest in ethical sourcing and sustainable practices. With online retail gaining prominence, many companies are also enhancing their digital presence to reach broader audiences. As tastes evolve, the demand for artisanal and bespoke pieces continues to rise, indicating a bright future for businesses catering to discerning clientele.


This list highlights 25 precious stone jewelry companies characterized by varied company sizes, from small artisanal workshops to large manufacturing firms. They hail from various locales, including the United States, Italy, and Brazil, established between 1932 and 2021. Specializations range from handcrafted luxury pieces to ethical jewelry sourcing. Notable names include Harry Winston and Stuller, Inc., each marking significant influence in the industry.


Continue reading to explore the top precious stone jewelry companies.


Top 25 Precious Stone Jewelry Companies


1. Stuller, Inc.

  • Website: stuller.com
  • Ownership type: Private
  • Headquarters: Lafayette, Louisiana, United States (USA)
  • Employee distribution: United States (USA) 96%, Mexico 3%
  • Founded year: 1970
  • Headcount: 1001-5000
  • LinkedIn: stuller-inc-

Stuller, Inc., founded in 1970 and based in Lafayette, Louisiana, is a prominent jewelry manufacturer and supplier. With a workforce of over 1,100 employees, the company specializes in providing a wide array of products and services tailored for jewelers and retailers. Their product line includes engagement rings, gemstone rings, and bridal mountings, among others. Stuller also offers various jeweler services, such as custom engraving, stone setting, and diamond repair, which cater to the needs of businesses in the jewelry sector. The company operates primarily within the United States, with a small percentage of its workforce in Mexico. Stuller is committed to delivering high-quality jewelry solutions, making it a vital resource for those in the jewelry industry.


2. Leo Pizzo

  • Website: leopizzo.com
  • Ownership type: Private
  • Headquarters: Valenza, Piedmont, Italy
  • Employee distribution: Italy 100%
  • Founded year: 1971
  • Headcount: 51-200
  • LinkedIn: leo-pizzo-spa

Leo Pizzo S.P.A. is a private luxury jewelry manufacturer and retailer located in Valenza, Piedmont, Italy. Established in 1971, the company has built a reputation for creating exquisite, handcrafted jewelry that features gold, diamonds, and other precious stones. With a workforce of around 37 employees, Leo Pizzo emphasizes the importance of artisanal craftsmanship, ensuring that each piece is a unique work of art. The company operates several boutiques in prestigious locations such as Milan, Venice, Rome, and Catania, allowing them to reach a clientele that values luxury and exclusivity. Their commitment to quality is reflected in their sourcing practices, as they procure diamonds only from suppliers adhering to ethical standards. Leo Pizzo's philosophy centers on the belief that every piece of jewelry carries emotional significance, making their creations not just adornments but cherished heirlooms. The company has remained family-owned, with a focus on preserving traditional Italian craftsmanship while also innovating in design and production techniques.


3. PT. Central Mega Kencana


PT. Central Mega Kencana, founded in 1995 and based in Jakarta, Indonesia, is a prominent luxury jewelry retailer. The company operates under several well-regarded brands, including MONDIAL, Frank & co., and The Palace Jeweler. With a workforce of over 1,000 employees, it has built a significant presence in the jewelry market, boasting more than 110 retail locations throughout Indonesia. Central Mega Kencana emphasizes ethical sourcing and sustainability, ensuring that the diamonds and precious stones used in their products are conflict-free and responsibly sourced. Their CMK Studio employs over 1,200 skilled craftsmen and gemologists, underscoring their commitment to quality craftsmanship. The company has also established a loyalty program, CMK Club, which has attracted over 730,000 members, enhancing customer engagement and retention. This strategic focus on quality, ethics, and customer loyalty positions Central Mega Kencana as a noteworthy player in the precious stone jewelry industry.


4. Maxior Joias

  • Website: maxior.com.br
  • Ownership type: Private
  • Headquarters: Sao Paulo, Sao Paulo, Brazil
  • Employee distribution: Brazil 100%
  • Founded year: 2013
  • Headcount: 201-500
  • LinkedIn: maxiorjoias

Maxior Joias is a private luxury jewelry retailer based in São Paulo, Brazil, founded in 2013. The company specializes in high-end jewelry, offering a wide range of products that include rings, earrings, necklaces, and wedding rings. Maxior prides itself on its craftsmanship, operating both as a manufacturer and retailer to ensure the highest quality in its offerings. The company employs skilled gemologists, artisans, and jewelers, allowing them to oversee every aspect of jewelry creation, from design to production. Their collections feature exquisite pieces made from 18k gold and adorned with diamonds and other precious stones, reflecting a blend of contemporary and classic styles. Maxior Joias has positioned itself as a significant player in the luxury jewelry market, catering to discerning customers who value unique and elegant designs. The company also emphasizes customer engagement through services like personal shopping and a commitment to quality assurance, further solidifying its reputation in the industry.


5. Harry Winston

  • Website: harrywinston.com
  • Ownership type: Corporate
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 70%, Switzerland 14%, China 3%, Other 13%
  • Latest funding: $1.0B, January 2013
  • Founded year: 1932
  • Headcount: 501-1000
  • LinkedIn: harry-winston

Harry Winston, Inc. is a luxury jeweler and watch manufacturer based in New York City, established in 1932. The company is renowned for its high-quality jewelry and Swiss timepieces, appealing to affluent consumers who seek exquisite pieces for special occasions. Harry Winston emphasizes craftsmanship and design, showcasing a variety of collections that include high jewelry and fine jewelry. Their offerings range from engagement rings to luxury watches, all crafted with meticulous attention to detail. The company operates through its salons, providing personalized services to enhance the customer experience. With a significant presence in the United States and a growing footprint in international markets, Harry Winston continues to be a notable name in the luxury jewelry industry.


6. World Diamond Group | Leader nel settore della gioielleria e nella distribuzione di diamanti


World Diamond Group, founded in 1987 and based in Vicenza, Italy, specializes in the manufacture and retail of high-quality jewelry, particularly handmade diamond pieces. The company has built a strong presence in the jewelry market, focusing on craftsmanship and ethical sourcing of materials. With a workforce of around 44 employees, World Diamond Group operates through several brands, including Golay, Mikiko, Nihama, and XDiamond, each targeting different segments of the luxury jewelry market. Their collections feature not only diamonds but also pearls and other precious stones, appealing to consumers seeking unique and luxurious items. The company prides itself on its artisanal approach, ensuring that each piece is crafted with care and precision, reflecting the rich tradition of Italian jewelry making. World Diamond Group emphasizes transparency and certification in its offerings, providing customers with confidence in their purchases. The company has not reported any recent funding, indicating a stable operational model without external financial influences.


7. Conte Diamonds

  • Website: contediamonds.com
  • Ownership type: Private
  • Headquarters: Milan, Lombardy, Italy
  • Employee distribution: Italy 100%
  • Founded year: 1970
  • Headcount: 11-50
  • LinkedIn: conte-diamonds

Conte Diamonds, founded in 1970 and based in Milan, Italy, is a private jewelry manufacturer and retailer known for its high-quality, customizable jewelry. The company specializes in creating unique pieces that reflect the artistry of Italian craftsmanship. With a focus on ethical sourcing, Conte Diamonds ensures that all diamonds and precious stones are obtained in compliance with the Kimberley Process, guaranteeing conflict-free origins. Their product offerings include a wide range of customizable jewelry, allowing clients to select specific characteristics such as color, clarity, and carat weight of the diamonds. In addition to retail, Conte Diamonds serves as a supplier to jewelers and businesses, providing them with exquisite, handcrafted pieces and loose gemstones. The company operates a gemological laboratory to certify the quality of its stones, further enhancing its reputation in the industry. Their commitment to quality and ethical practices positions them as a notable player in the precious stone jewelry sector.


8. Leibish

  • Website: leibish.com
  • Ownership type: Family Owned
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 45%, Israel 45%, United Kingdom (UK) 10%
  • Founded year: 1979
  • Headcount: 11-50
  • LinkedIn: leibish-%26-co-

Leibish, established in 1979 and based in New York, is a family-owned jewelry retailer that specializes in colored diamonds and gemstones. The company offers a wide array of products, including engagement rings, bracelets, and custom jewelry design services. With a workforce of around 29 employees, Leibish operates primarily online, catering to individual consumers who seek high-quality and unique jewelry pieces. Their offerings include fancy color diamond jewelry, gemstone jewelry, and a selection of loose diamonds and gemstones. The company is known for its strong customer service focus, providing personalized consultations and a virtual try-on tool to enhance the shopping experience. Additionally, Leibish has a commitment to ethical sourcing, ensuring that their diamonds and gemstones are conflict-free. Their educational resources on diamonds and gemstones further demonstrate their involvement in the industry, helping customers make informed decisions about their purchases.


9. 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 Indian diamond industry, achieving De Beers Sightholder status within just 11 years. The company specializes in fine jewelry made from precious metals and gemstones, offering a wide array of products including rings, earrings, necklaces, and custom jewelry solutions. DNJ operates state-of-the-art diamond cutting facilities and sources diamonds directly from major mining companies, ensuring competitive pricing and high-quality materials. The company is also recognized for its commitment to ethical practices, being the first factory in India certified by the Responsible Jewellery Council. With a focus on innovation and customer satisfaction, DNJ continues to adapt to the evolving needs of the jewelry market while maintaining a strong emphasis on craftsmanship and quality.


10. LeGrand Jewellery (Mfg) Co Ltd


LeGrand Jewellery (Mfg) Co Ltd, founded in 1986, is a Hong Kong-based jewelry manufacturer and exporter. The company specializes in fine diamond and colored-stone jewelry, catering to a clientele that includes retailers and wholesalers. With a workforce of around 250 skilled artisans, LeGrand combines traditional craftsmanship with modern manufacturing techniques to produce high-quality jewelry pieces. Their product range includes high-jewelry collections and fashion diamond series, showcasing their expertise in working with precious stones such as rubies, sapphires, and emeralds. LeGrand actively participates in major international jewelry shows, which helps them maintain visibility and relevance in the competitive jewelry market.


11. Mondial Jeweler

  • Website: mondialjeweler.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: Indonesia 100%
  • Founded year: 1979
  • Headcount: 201-500
  • LinkedIn: mondial-jeweler

Mondial Jeweler, based in New York City, is a private luxury jewelry retailer that has been in operation since 1979. The company specializes in high-end diamond jewelry, including engagement and wedding rings, as well as a range of elegant accessories. Mondial caters to consumers looking for exquisite pieces that mark special occasions and serve as memorable gifts. With a strong emphasis on quality craftsmanship and innovative design, Mondial offers a variety of products that enhance personal style and celebrate significant life events. Their collections feature precious stones and fancy diamonds, showcasing their expertise in the jewelry industry. The company has built a reputation for excellence and continues to serve a clientele that values luxury and sophistication.


12. Pure Gold Jewellers

  • Website: pugold.com
  • Ownership type: Private
  • Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
  • Employee distribution: United Arab Emirates 80%, Qatar 9%, India 4%, Other 7%
  • Founded year: 1989
  • Headcount: 501-1000
  • LinkedIn: pure-gold-jewellers

Pure Gold Jewellers, established in 1989, is a prominent jewelry retailer based in Dubai, UAE. The company specializes in a wide array of jewelry products, including diamonds, gold, and platinum. With a workforce of over 500 employees, Pure Gold operates more than 120 stores across the Middle East and 200 stores in India, catering to a broad customer base seeking elegant and high-quality jewelry for various occasions. Their commitment to quality and innovation is evident in their extensive collections, which include options for bridal jewelry, seasonal pieces, and lab-grown diamonds. The company also emphasizes customer service, offering online shopping to enhance accessibility for consumers. Pure Gold Jewellers has built a reputation for trust and excellence in the jewelry industry, making it a notable player in the market.


13. GemsNY

  • Website: gemsny.com
  • Ownership type: Private
  • Headquarters: Fort Lee, New Jersey, United States (USA)
  • Employee distribution: India 88%, United States (USA) 12%
  • Founded year: 1988
  • Headcount: 11-50
  • LinkedIn: gemsny

GemsNY, based in Fort Lee, New Jersey, is a private jewelry retailer that has been operating since 1988. The company specializes in gemstones and fine jewelry, catering primarily to individuals looking for unique and high-quality pieces for personal use or special occasions. GemsNY offers a wide array of products, including loose gemstones, engagement rings, and custom jewelry design services. Their online platform provides a user-friendly experience for customers, allowing them to purchase and customize jewelry conveniently. With a workforce that is predominantly based in India, GemsNY has managed to maintain a strong presence in the jewelry market, focusing on both natural and lab-grown diamonds, as well as a variety of colored gemstones. The company emphasizes customer service, offering features like free shipping, a lifetime warranty, and flexible financing options, which further solidifies its position in the industry.


14. KGK Group

  • Website: kgkgroup.com
  • Ownership type: Corporate
  • Headquarters: Hong Kong S.A.R
  • Employee distribution: India 63%, Thailand 8%, Hong Kong S.A.R 6%, Other 23%
  • Latest funding: May 2011
  • Founded year: 1905
  • Headcount: 10001+
  • LinkedIn: kgk-group

KGK Group, established in 1905, is a corporate entity based in Hong Kong S.A.R. The company operates in the mining, gemstones, diamonds, jewelry, and real estate sectors. With over 12,800 employees, KGK Group has a significant presence in the global market, particularly in India, Thailand, and the United Arab Emirates. They are known for their high-quality gemstones and diamonds, alongside their jewelry manufacturing and retail services. KGK Group emphasizes ethical sourcing, ensuring that their operations do not involve conflict zones, and they actively contribute to local communities. Their extensive operations include mining in South America and Africa, and they have established a robust supply chain that integrates sourcing, manufacturing, and distribution. The company also features several brands, including their fine jewelry retail brand, Entice, which showcases exquisite collections designed to appeal to luxury consumers.


15. Sauer

  • Website: sauer1941.com
  • Ownership type: Private
  • Headquarters: Centro, Rio De Janeiro, Brazil
  • Employee distribution: Brazil 91%, United States (USA) 6%, Netherlands 3%
  • Founded year: 1941
  • Headcount: 201-500
  • LinkedIn: sauer1941

Sauer is a private luxury jewelry brand based in Centro, Rio de Janeiro, Brazil, founded in 1941. The company has established itself as a prominent player in the high-end jewelry and watch market, offering a wide range of products that include engagement rings, earrings, bracelets, and more. Sauer is known for its meticulous craftsmanship and innovative designs, catering primarily to affluent consumers seeking unique and meaningful jewelry. The brand has a strong presence in Brazil, with a small percentage of its operations in the United States and the Netherlands. Over the years, Sauer has garnered several prestigious awards, including the Diamonds International Awards, which highlight their excellence in jewelry design. The company continues to thrive in the retail sector, providing personalized service to its customers and maintaining a focus on the beauty and significance of precious stones.


16. Beller

  • Website: beller.pl
  • Ownership type: Private
  • Headquarters: Warsaw, Masovian Voivodeship, Poland
  • Founded year: 2012
  • Headcount: 11-50
  • LinkedIn: bellerwarsaw

Beller is a private luxury jewelry retailer based in Warsaw, Poland, with additional ateliers in Krakow. Founded in 2012, the company specializes in handcrafted jewelry, offering a wide range of products that include gold and silver pieces, engagement rings, and custom designs. Beller is dedicated to creating unique and personalized jewelry, appealing to consumers who value craftsmanship and individuality. Their collections feature precious stones, including diamonds and other high-quality gemstones, which are integral to their offerings. The company operates both physical locations and an online store, allowing them to reach a broader audience. Beller emphasizes ethical practices in sourcing materials, ensuring that their diamonds and precious metals are obtained responsibly. This commitment to quality and sustainability positions Beller as a notable player in the precious stone jewelry market.


17. Cavrois Uni-d

  • Website: cavroisunid.com
  • Ownership type: Private
  • Headquarters: Wasquehal, Hauts-De-France, France
  • Employee distribution: France 100%
  • Founded year: 1984
  • Headcount: 1-10
  • LinkedIn: cavrois-uni-d

Cavrois Uni-d, founded in 1984 and based in Wasquehal, Hauts-De-France, France, is a private jewelry manufacturer and retailer. The company specializes in high-quality jewelry crafted from diamonds and precious stones, including sapphires, rubies, and emeralds. With a workforce of 1-10 employees, Cavrois Uni-d has built a reputation for its craftsmanship and unique designs over nearly four decades. They cater to both retail businesses and individual consumers, offering a variety of products such as rings, necklaces, earrings, and bracelets. The company prides itself on its ability to develop new collections annually, tailored to meet the evolving demands of its clientele. Their focus on quality and innovation is evident in their extensive range of offerings, which includes both natural and synthetic diamonds, as well as fine gemstones. Cavrois Uni-d operates entirely within France, emphasizing its commitment to local craftsmanship and production.


18. Dehres

  • Website: dehres.com
  • Ownership type: Family Owned
  • Headquarters: Hong Kong S.A.R
  • Employee distribution: Hong Kong S.A.R 100%
  • Founded year: 1985
  • Headcount: 11-50
  • LinkedIn: dehres

Dehres is a family-owned luxury jewelry retailer based in Hong Kong, established in 1985. The company specializes in diamonds and rare gemstones, offering a range of exquisite jewelry products that include engagement rings, unique color gems, and other fine jewelry pieces. Dehres is known for its commitment to quality, craftsmanship, and personalized service, catering to clients seeking high-end jewelry for special occasions. The company operates primarily through its showroom in Hong Kong, where it provides tailored experiences to its clientele. With a focus on sourcing and evaluating exceptional gemstones, Dehres has carved out a niche in the luxury jewelry market, appealing to discerning customers who appreciate artistry and exclusivity.


19. Whiteflash Ideal Diamonds & Fine Jewelry

  • Website: whiteflash.com
  • Ownership type: Private
  • Headquarters: Sugar Land, Texas, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2000
  • Headcount: 11-50
  • LinkedIn: whiteflash.com

Whiteflash Ideal Diamonds & Fine Jewelry, based in Sugar Land, Texas, is a private jewelry retailer that has been operating since 2000. The company specializes in engagement rings and fine jewelry, offering a wide selection of both natural and lab-grown diamonds. Whiteflash is particularly noted for its extensive inventory of GIA and AGS certified diamonds, including their exclusive A CUT ABOVE® collection, which is recognized for its superior cut quality. The company operates an online store and maintains a physical showroom in Houston, providing customers with the opportunity to experience their products in person. Whiteflash is committed to customer education, offering resources on diamond quality and care, and has received multiple awards for its customer service, including the prestigious BBB Pinnacle Award. Their focus on high-quality craftsmanship and customer satisfaction has helped them build a loyal customer base and a strong reputation in the jewelry industry.


20. Rubel & Ménasché

  • Website: rubel-menasche.com
  • Ownership type: Private Equity
  • Headquarters: Paris, Île-De-France, France
  • Employee distribution: France 95%, United States (USA) 5%
  • Latest funding: May 2024
  • Founded year: 1956
  • Headcount: 51-200
  • LinkedIn: rubel-menasche

Rubel & Ménasché, established in 1956 and based in Paris, is a private equity-owned jewelry manufacturer that specializes in bespoke diamond jewelry. The company prides itself on its unique designs and expert craftsmanship, catering to both individual consumers and businesses in the luxury jewelry market. With a workforce of approximately 85 employees, Rubel & Ménasché operates primarily in France, with a small presence in the United States. Their workshop is located near the prestigious Place Vendôme, a symbol of luxury and elegance. The company is committed to ethical practices in the diamond industry, emphasizing innovation and sustainability in its operations. They actively engage in industry discussions and provide insights through their publications, showcasing their expertise and thought leadership in the diamond sector.


21. World of Reza

  • Website: worldofreza.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1950
  • Headcount: 11-50
  • LinkedIn: world-of-reza

World of Reza, based in New York City, is a private high jewelry brand founded in 1950. The company specializes in bespoke jewelry pieces that are meticulously crafted from precious gemstones, catering to clients who desire unique and high-quality designs. With a history rooted in gemstone expertise, World of Reza combines traditional craftsmanship with modern aesthetics. Their bespoke services allow clients to translate their creative visions into one-of-a-kind jewelry, attracting a clientele that includes notable tastemakers and dignitaries. The company is also involved in the collection and evaluation of precious gemstones, ensuring that their pieces are made from the finest materials. Their commitment to quality and craftsmanship positions them as a significant player in the precious stone jewelry sector.


22. Blue Diamond

  • Website: bluediamond.com.tr
  • Ownership type: Private
  • Headquarters: Istanbul, İstanbul, Turkey
  • Employee distribution: Turkey 89%, Kuwait 5%, United States (USA) 2%, Other 5%
  • Founded year: 2004
  • Headcount: 1001-5000
  • LinkedIn: bluediamond

Blue Diamond, established in 2004, is a prominent jewelry retailer and manufacturer located in Istanbul, Turkey. The company specializes in diamond and precious stone jewelry, providing a wide array of products such as rings, necklaces, and bracelets. Blue Diamond focuses on quality and unique designs, appealing to consumers seeking luxury items for personal use or as gifts. The company operates primarily in the retail sector and has positioned itself as one of Turkey's largest diamond wholesalers and manufacturers. With a significant employee presence in Turkey and international operations extending to locations like Dubai, New York, and Amsterdam, Blue Diamond is well-integrated into the global jewelry market. The company also emphasizes customer satisfaction through services like free shipping, a 14-day return policy, and lifetime maintenance guarantees for its jewelry, further enhancing its appeal in the competitive landscape of precious stone jewelry.


23. Gruppo Errepi


Gruppo Errepi, officially known as Raselli Franco S.p.a, was founded in 1969 and has grown into an international group specializing in jewelry manufacturing. The company focuses on the design, prototyping, and production of high-quality jewelry, utilizing advanced technology alongside traditional craftsmanship. Gruppo Errepi operates a fully integrated production process, which includes designing, casting, and polishing jewelry made from gold, platinum, silver, and diamonds. They are known for their custom solutions and sourcing of precious stones, ensuring competitive pricing and quality for their clients. With a workforce of around 500 employees and a presence in multiple countries, including Italy, France, Canada, and the USA, Gruppo Errepi is well-positioned in the jewelry market. Their commitment to quality and ethical practices is underscored by their certification from the Responsible Jewelry Council, which enhances their reputation in the industry.


24. Bombay Jewellery Manufacturers


Bombay Jewellery Manufacturers, founded in 1992, is a family-owned jewelry manufacturer based in Mumbai, Maharashtra, India. The company specializes in fine diamond-studded gold jewelry, offering a wide array of products such as rings, pendants, earrings, bracelets, and necklaces. With a focus on quality and customer satisfaction, Bombay Jewellery caters to both individual consumers and businesses in the jewelry retail sector. The company operates from SEEPZ, a special economic zone in Mumbai, which facilitates its export activities to various international markets, including the USA, Australia, and several European countries. Their design team, led by GIA certified designers, ensures that they stay attuned to both American and European styles, fostering customer loyalty. The company has also implemented advanced manufacturing techniques, including CAD-CAM technology, to enhance productivity and product development. With a strong commitment to ethical practices, Bombay Jewellery has been certified against the Responsible Jewellery Council's Code of Practices, further solidifying its reputation in the industry.


25. Guillermo Vazquez Joyería


Guillermo Vazquez Joyería, based in Cuenca, Azuay, Ecuador, has been a prominent name in the jewelry industry since its inception in 1943. Founded by Guillermo Vázquez Astudillo, the company specializes in high-quality gold jewelry and Swiss watches, catering to a clientele that values elegance and craftsmanship. With a workforce of approximately 48 employees, the company has maintained a strong local presence, focusing exclusively on the Ecuadorian market. Their product offerings include a wide range of jewelry items, such as rings, earrings, necklaces, and bracelets, all featuring precious and semi-precious stones. The company also serves as an official distributor for renowned Swiss watch brands like Longines and Tissot, further enhancing its reputation in the luxury goods sector. Guillermo Vazquez Joyería prides itself on its commitment to quality, offering a 100% guarantee on the materials used in its products, which reflects its dedication to customer satisfaction and craftsmanship.



Precious Stone Jewelry Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Stuller, Inc.Lafayette, Louisiana, United States (USA)1001-50001970Private
Leo PizzoValenza, Piedmont, Italy51-2001971Private
PT. Central Mega KencanaJakarta, Jakarta, Indonesia1001-50001995Private
Maxior JoiasSao Paulo, Sao Paulo, Brazil201-5002013Private
Harry WinstonNew York, New York, United States (USA)501-10001932Corporate
World Diamond Group | Leader nel settore della gioielleria e nella distribuzione di diamantiVicenza, Italy11-501987Private
Conte DiamondsMilan, Lombardy, Italy11-501970Private
LeibishNew York, New York, United States (USA)11-501979Family Owned
D. Navinchandra JewelsMumbai, Maharashtra, India201-5001969Private
LeGrand Jewellery (Mfg) Co LtdHong Kong S.A.R201-5001986Private
Mondial JewelerNew York, New York, United States (USA)201-5001979Private
Pure Gold JewellersDubai, Dubai, United Arab Emirates (UAE)501-10001989Private
GemsNYFort Lee, New Jersey, United States (USA)11-501988Private
KGK GroupHong Kong S.A.R10001+1905Corporate
SauerCentro, Rio De Janeiro, Brazil201-5001941Private
BellerWarsaw, Masovian Voivodeship, Poland11-502012Private
Cavrois Uni-dWasquehal, Hauts-De-France, France1-101984Private
DehresHong Kong S.A.R11-501985Family Owned
Whiteflash Ideal Diamonds & Fine JewelrySugar Land, Texas, United States (USA)11-502000Private
Rubel & MénaschéParis, Île-De-France, France51-2001956Private Equity
World of RezaNew York, New York, United States (USA)11-501950Private
Blue DiamondIstanbul, İstanbul, Turkey1001-50002004Private
Gruppo ErrepiUnited States (USA)201-5001969Private
Bombay Jewellery ManufacturersMumbai, Maharashtra, India201-5001992Family Owned
Guillermo Vazquez JoyeríaCuenca, Azuay, Ecuador51-2001943Private


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