Global Diamond Group is a New York-based wholesale diamond company founded in 2000, specializing in natural fancy color diamonds. Located on Fifth Avenue, the company serves collectors, connoisseurs, and high-end luxury boutiques worldwide. Its selection includes rare yellow, pink, blue, and red diamonds, alongside gemstones and jewelry. Each diamond is carefully evaluated for beauty, rarity, and authenticity, with the aim of offering clients access to distinctive, timeless stones.

The company also creates handcrafted jewelry and provides custom design services. Its designers work with clients from initial concept through completion to create bespoke pieces that reflect their individual vision and style. For customers seeking to learn more about rare diamonds, Global Diamond Group offers expert consultations and guidance to help them understand the qualities and considerations involved in choosing a stone. The brand’s offerings bring together rare diamond sourcing, personalized jewelry design, and informed advice, serving people who value exceptional gems and the stories and history associated with them.