NYC Diamond District + 12 Global Markets

The heart of the district. These firms import, cut, polish, and wholesale diamonds. Many are members of the Diamond Dealers Club (DDC). They handle the vast majority of diamonds entering the United States. All listings verified from jewelers.nyc, 47th Street BID, and public records (May 2026).

Showrooms and manufacturers selling engagement rings, necklaces, bracelets, and more — often at near-wholesale prices to the public. Many offer custom work and repairs. All verified unique listings.

Experts in bespoke jewelry, CAD design, diamond setting, and small-to-medium manufacturing. Ideal for one-of-a-kind pieces and trade work. Verified from public directories.

Focused exclusively on bridal jewelry — engagement rings, wedding bands, eternity rings, and matching sets. Many provide same-day sizing and rush orders. Unique verified listings.

Gold chain factories, precious metal traders, refiners, and scrap gold buyers. High-volume dealers in investment metals and manufacturing supplies. Verified public listings.

Dedicated watch specialists, authorized dealers for major Swiss brands, pre-owned Rolex & Patek experts, master watchmakers for repair, restoration, and servicing. Many offer trade-in, appraisal, and same-day battery/pressure testing. Verified from public sources.