- 47th Street - Diamond and Jewelry District
- Offers shopping guide and historic tour. - A. Fishman & Son Diamonds
- Supplier of loose diamonds and jewellery for wholesale and retail. - Aaron Faber Gallery
- Contemporary studio jewellery, classic jewellery new and old, and collectible vintage timepieces. - Alex Woo Design Studio
- Modern jewellery for men and women. - Alexis Bittar NYC
- Lucite and mercury necklaces, earrings, bracelets, and more. - American Pearl
- Wholesaler of cultured, South Sea and black Tahitian pearl necklaces, chokers, rings, earrings, and other jewellery. - Anzor Jewelry
- Offering unique jewellery, rings, earrings, bracelets, necklaces, diamonds, semi-precious and precious gemstones, and more. - Astro Gallery Of Gems
- Supplier and retailer of sterling silver jewellery, gemstones and minerals. - Bailin Jewelers, Ltd.
 - Ben-Amun
- Fashion jewellery by New York designer Isaac Manevitz, the son of a fabled jeweller for Egypt's royal family. - Best Diamond Value, Inc.
- Sells close-outs and overstocked jewellery from manufacturers and jewellers. - C. Roule Design
- Braille jewellery lets you feel the words. - C.linea
- Online catalogue of New York designer Cara Markowitz' collection of one of a kind, handcrafted jewellery. - Deffego Inc.
- Wholesaler and retailer of Italian charms, bracelets, and personalised silver jewellery. - Delicate Gem Corporation
- Manufacturer and retailer of wedding bands, earrings, necklaces, loose diamonds, and more. - Designs by Martin Flyer
- Specialising in platinum and diamond bridal jewellery. - Diamond Registry
- Supplier/buyer of loose diamonds for wholesale and retail. - Diamond Scene
- Offering bold diamond jewellery and loose stones. - Dillon Pearl Corp.
- Selling cultured South Sea and Tahitian pearl jewellery. - Edith Weber Antique Jewelry
- Specialises in authentic fine Antique jewellery of the Georgian, Victorian, Art Nouveau, Edwardian, and Art Deco periods. - Fortunoff, The Source
- Features diamonds, pearls, gold, and precious stones. - Gelber & Mundy Jewelry
- Carries most major watch brands and loose diamonds, and designs and sells engagement rings and mountings, wedding bands, bracelets, earrings, and more. - Harry Winston
- Official site for the jewellery house, presenting history, famous diamonds, and jewellery in the news. Harry Winston features diamond rings, necklaces, bracelets, and earrings. - In The Cuff
- Cufflinks from In The Cuff. Styles range from traditional to whimsical with custom cufflinks made from customer photos available. - iO Jewelers
- Designer, custom, and fine jewellery. - Jack of Diamonds International, Inc.
- Diamonds and diamond jewellery bought and sold. - JewelryWeb
- Designer jewellery. - JMS & Eva Ltd
- Antique and estate jewellery from the 19th century to the early 20th century. - Kestenbaum & Weisner
- Specialising in diamonds, estate and antique jewellery, and custom work such as a handmade platinum line. - Lindeau Private Jewelers
- Offers jewellery and Davosa watches. - Margo Manhattan
- Designer of sterling, platinum, and gold jewellery. Also offers made to measure services. - Maurice Badler Fine Jewelry
- Offering bracelets, earrings, rings, pins, and more. - Megé, Leon
- Specialising in handmade gold and platinum jewellery. Site offers photographs, information, quiz, and more. - Mimi So
- Offers fine jewellery. - Morris, Robert Lee
- New York based designer of high end jewellery. - New York Jewelers Exchange
 - Norman Landsberg Inc.
- Specialised in GIA certified diamonds and designer fine jewellery. - Reinhold, John
- Designer of the Rattle Ring, a two-piece tubular band of 18-karat gold with eight discrete interior compartments, each sized to hold one loose quarter-carat diamond. - Ron's Rhinestones
- Rhinestone earrings, pins, bracelets, necklaces, and hair ornaments. - Rostar Inc.
- Simulated diamonds. - Sharper Edge
- Offers a variety of brandname watches, knives, and sunglasses. - Shenoa & Co.
- Diamonds, engagement rings, wedding rings, earrings, bracelets, and necklaces. - Stuart Moore
- Contemporary jewellery by makers such as Henrich & Denzel, Niessing, Martin Gross, and other German designers. Located in New York, Newport Beach, and San Francisco. - Tanzanite.com
- Features thousands of styles of tanzanite jewellery and loose gemstones. - Tower Diamond & Jewelry
- Offers a selection of jewellery and loose diamonds. - Traders of Babylon Fine Jewelers
- Retailers of wedding bands and diamond engagement rings. - Tyler-Adam Corp.
 - Uniquejewelry.com
- Offers hand-crafted Italian and Turkish silver, gold, gold-vermeil, and semi-precious stones. - Van Buscsh
- Designs in gold and platinum with precious stones. - Viewpoint Showrooms
- Offering collection of watches, rings, and braclets. - Wedding Ring Originals
 - William Barthman
- Sells jewellery, watches, crystal, and silver, specialising in corporate gifts.
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