About Us

GN Diamond has been in business for over 35 years and is located in Philadelphia, PA and Israel. We are dedicated to service only independent, retail jewelers and have turned down numerous internet portals over a dozen times. We are the market leaders for retailers, offering one of the most extensive inventories of natural and lab created loose diamonds as well as a full finished department featuring diamond studs in both natural and lab, diamond tennis bracelets, riviera necklaces, 5 stone rings and pendants.

We encourage our clients to visit the city of Brotherly Love and enjoy the enthusiasm and warmth of our GN employees. It is an excellent opportunity to cherry pick through our large inventory of loose diamonds and view all of our finished jewelry as well. We can also assist you with marketing ideas and traffic building techniques.

Our finished jewelry department concentrates on classics like

GN remains loyal to our retail partners and has turned down internet sites over a dozen times. 




the reasons why gn diamond should be your supplier of choice

  • Over 9000 Natural Diamonds in stock for overnight delivery with the most competitive pricing
  • 100% Trade in guarantee on Natural Diamonds and Natural finished jewelry  - buy risk Free Free Light Performance on all Loose Natural Diamonds
  • Lab-Grown Diamonds - huge inventory of the most beautiful USA Made Lab-Grown inventory. Over 7000 stones in stock. IGI & GIA The Brightest & The best prices!
  • Classic Finished Diamond Jewelry: Studs, Tennis bracelets, Riviera Necklaces, Wedding bands with speedy overnight replenishment and great terms.
  • Jewelry Programs available - largest selection of sizes, qualities and price points
  • Melee for custom work and repairs
  • Loyalty We do not on sell e-commerce sites
  • Excellent customer service that sets us apart. Our retailers = Our family
  • Open 7 days a week! also on Saturday your busiest day.
  • FREE Shipping!

gn diamond contact us

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Join us in historic Philadelphia and cherry pick through our extensive inventory of, natural and lab, loose diamonds and finished diamond jewelry. At GN, buying diamonds is much more than a certificate.

Let us entertain you in our city for a truly wonderful experience. We look forward to hearing from you! Simply call your sales associate to arrange by calling 800-724-8810 or email us at sales@gndiamond.com