#1 Diamond Source is a wholesale jeweler based in New York, New York, specializing in providing a wide selection of diamonds and fine jewelry to retailers and individual buyers. Located in the 10075 postal area, the business serves as a key supplier within the city’s vibrant jewelry market. Its primary focus lies in sourcing and distributing high-quality diamonds, catering to the needs of jewelry stores, designers, and private collectors seeking competitive pricing and reliable inventory.
The team at #1 Diamond Source works closely with clients to offer a diverse range of diamond shapes, sizes, and grades, supporting various design and resale needs. In addition to wholesale services, the business also acts as a diamond buyer, evaluating and purchasing diamonds from individuals and dealers. This dual role allows the company to maintain a dynamic inventory while facilitating smooth transactions for those looking to sell their diamonds.
Situated on East 80th Street, #1 Diamond Source operates in one of New York’s key commercial districts, known for its accessibility and prominence in the luxury goods sector. The business emphasizes strong client relationships and industry knowledge, helping customers navigate the complexities of diamond purchasing and sales. Its location and service model make it a convenient and trusted option for wholesale jewelry needs in the city.
By focusing on wholesale diamond distribution and buying, #1 Diamond Source plays an important role in the local jewelry supply chain. The business’s expertise supports a range of clients, from retailers seeking bulk inventory to individuals interested in selling diamonds. This balance of services underscores the company’s position as a resource within New York’s competitive jewelry marketplace.


































