Top Brands for Exquisite Diamond Necklaces

When it comes to finding the perfect diamond necklace, selecting from renowned brands can ensure both quality and elegance. Many brands have built their reputations on meticulous craftsmanship and superior diamond quality, offering a multitude of styles to suit varying tastes. From classic, timeless designs to contemporary, statement pieces, these brands cater to all preferences. To explore which brands stand out in the world of diamond necklaces and discover recommendations for your next purchase, read on below.

Illustration of diamond necklace

Best brands of diamond necklace in 2025

Tiffany & Co.

Tiffany & Co., now owned by LVMH Moet Hennessy Louis Vuitton, is renowned for its exquisite diamond necklaces, which are synonymous with luxury and romance. The brand's revenue significantly benefits from the sale of fine jewelry, including diamond engagement rings and other high-end pieces. In 2021, LVMH's acquisition of Tiffany & Co. added approximately $4 billion to its jewelry segment. Tiffany's iconic blue box and white ribbon packaging enhance the perceived value of their products, contributing to their strong brand reputation. The company's commitment to craftsmanship and customer satisfaction is reflected in its mission statement and bespoke design services. For more information, visit their official website.

Cartier

Cartier stands as a pinnacle in the luxury jewelry market, particularly renowned for its exquisite diamond necklaces. The brand's market value surged by 88% in 2022, reaching $12.4 billion, and it operates 274 boutiques globally. Cartier's annual revenue exceeds $1 billion, with a significant portion coming from its thriving offline sales, which rose to $11.26 billion in 2022. The brand's commitment to customer service, innovative digital engagement, and timeless design have contributed to its success, including a notable 90% year-over-year increase in jewelry sales in the Americas in 2022.

Harry Winston

Harry Winston is renowned as one of the premier producers of diamond necklaces, known for its exquisite designs and exceptional gemstone acquisitions. Founded in 1932, the brand has a long history of handling some of the world's most legendary diamonds, including the Hope Diamond and the Jonker Diamond. Harry Winston's clustering technique, developed to maximize the brilliance of diamonds, sets the brand apart in the jewelry industry. The brand has expanded globally, with salons in Geneva, Paris, and Asia, and is now overseen by the Swiss Swatch Group. Notably, Harry Winston's pieces have been worn by iconic figures such as Elizabeth Taylor and Jacqueline Kennedy. For further insights, visit the Harry Winston article.

Graff

Graff is renowned as one of the premier producers of diamond necklaces, boasting over half a century of expertise in crafting jewels of unparalleled rarity and creative design. Founded by Laurence Graff in 1960, the company has received the Queen's Award for Enterprise multiple times, including in 1973 and 2014. Graff's commitment to quality is evident in its adherence to the Kimberley Process and the use of unique GIA tracking numbers for its diamonds. The brand's exceptional pieces, such as the Delaire Sunrise, a 118.08-carat Fancy Vivid Yellow diamond, showcase its mastery. With a brand awareness of 25% among U.S. jewelry owners, Graff continues to be a coveted name in the industry.

Bvlgari

Bulgari, a renowned luxury jewelry brand, has been a pinnacle of excellence in the industry since its founding in 1884. The brand's jewelry segment, particularly its diamond necklaces, has driven significant growth, with a 19% increase in total turnover in 2022, largely attributed to in-store sales and the success of new collections like the "Bzero1" which introduced more diamonds to its jewels. Bulgari's focus on digital innovation, artisanship, and unique designs inspired by Roman and Greek mythology has maintained its allure among high-end consumers. The brand's strong performance is also reflected in LVMH's overall jewelry and watch sales, which climbed 25% year-over-year in Q3, with Bulgari being a key contributor. With its rich history and commitment to quality, Bulgari remains a favorite among celebrities and luxury enthusiasts.

Van Cleef & Arpels

Van Cleef & Arpels is renowned as one of the premier producers of exquisite diamond necklaces, exemplified by the recent sale of a 1929 diamond tie necklace that fetched $3.6 million, triple its high estimate, at Sotheby's. This piece, characteristic of the Art Deco movement, showcases the brand's mastery in design and craftsmanship. The brand's jewelry often appreciates in value over time, making it a sought-after investment for collectors. Van Cleef & Arpels' innovative techniques, such as the Mystery Setting, where stones appear to float, add to the allure and value of their creations. The brand's commitment to exceptional quality and historical significance has solidified its position in the luxury jewelry market.

Chopard

Chopard is renowned as one of the best producers of diamond necklaces, exemplified by its iconic Happy Diamonds collection, which introduced the innovative concept of floating diamonds and has been a cornerstone of the brand's offerings since its inception. This collection has evolved to include heart-shaped elements and various precious metals, showcasing Chopard's commitment to creativity and excellence. Since 2018, Chopard has used 100% ethically produced gold in its workshops, ensuring responsible sourcing and sustainability. The brand's dedication to transparency and ethical practices, such as adhering to the Kimberley Process Certification Scheme, further solidifies its reputation. With a brand awareness of 25% among U.S. jewelry owners and a loyalty rate of 60% among its customers, Chopard remains a leader in luxury jewelry.

De Beers

De Beers is a leading producer of diamonds, accounting for approximately 26% of global rough diamond production and holding a 34.5% market share by value as of 2021. The company's production, though recently affected by sluggish demand, totaled 5.6 million carats in Q3 2024, with a year-to-date production of 18.9 million carats. Despite the challenges, De Beers remains the top producer by value and a significant influencer in the diamond market. Its market share rose by 17% in value and nearly 25% in volume compared to 2019. De Beers' rough diamond sales, although declining, still set the tone for the industry. For more insights into recent production challenges, you can read the National Jeweler article.

Mikimoto

Mikimoto is renowned as one of the best producers of diamond necklaces, leveraging its expertise since 1893 when founder Kokichi Mikimoto created the world's first cultured pearl. Known for its proprietary pearl grading system, Mikimoto ensures the highest quality in each piece, combining tradition and innovation. Their jewelry features meticulous attention to detail, resulting in timeless pieces admired globally. For example, the Mikimoto 18k Rose Gold Diamond and Cultured Akoya Pearl Long Necklace boasts 8-6.5mm Akoya cultured pearls and 0.10ct of diamonds set in 18K rose gold, exemplifying their commitment to excellence.

Piaget

Piaget is renowned as one of the premier producers of diamond necklaces, celebrated for its exquisite craftsmanship and innovative designs. Since its founding in 1874, Piaget has been at the forefront of luxury watchmaking and jewelry, with notable achievements such as the creation of the world's thinnest mechanical hand-wound watch, the Altiplano 900P, in 2014. The brand's jewelry workshop in Geneva is the largest, where every stone is cut, adjusted, and set by hand, adhering to the highest standards of color (D to G) and clarity (IF to VVS). Piaget's commitment to environmental sustainability is also notable, with the brand ranked third among 15 major watch manufacturers and jewelers in Switzerland for its environmental efforts. With a brand awareness of 24% among jewelry owners in Germany, Piaget continues to be a respected name in the luxury jewelry market.