About GN Diamond: The Market Leader for Independent Jewelers

With over 40years of experience, GN Diamond is the trusted partner to independent retail jewelers nationwide. Headquartered in Philadelphia, PA, and Israel, we are committed exclusively to supporting independent stores. We do not sell to the public or online websites and have turned down internet portals multiple times.

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We offer one of the industry’s largest inventories:

More than 7,000 natural, loose certified GIA and EGL USA diamonds
More than 7,000 lab-created diamonds certified by GIA and IGI
A full finished jewelry collection including diamond studs, tennis bracelets, riviera necklaces, five-stone rings, 3 and 5 stone huggie earrings, french set wedding band and solitaire diamond pendants in both natural and lab-created options

At GN Diamond, inventory is only the beginning:

Every natural diamond comes with light brilliancy analysis and insurance discounts at no extra charge, and is competitively priced to appear on page one of Rapnet
We cut for maximum scintillation so our diamonds are among the brightest available
Easy access to 360-degree views, Gemprint, light performance reports, and full certifications

We help our retail partners succeed with tools and support:

State-of-the-art, interactive 4 C’s presentations designed to elevate the in-store experience
The GN Diamond App, a proven tool that helps close more sales, reduce negotiations, increase referrals, and create an exciting client experience
Educational content from industry experts including Shane Decker and Diane Warga-Arias
Marketing support and research to help penetrate your local market
Diamond Hunt, our virtual inventory platform, integrated into your website with your preferred markup
The GN Exchange Program, enabling you to partner with us on any over-the-counter natural diamond transaction so you can maximize profits immediately

GN PHILADELPHIA OFFICE

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!

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We invite you to visit us in historic Philadelphia. Cherry-pick from our extensive inventory while enjoying a warm, personal experience with our team. Buying diamonds at GN Diamond is more than a transaction; it is an opportunity to strengthen your business.

GN Diamond is committed to helping you sell more diamonds, build trust, maximize profitability, and stay ahead in a competitive marketplace.