NGD National Gold & Diamond

Highest Prices Paid!

Getting cash for your gold and silver is a very simple process. Visit our showroom location in Warwick, Rhode Island and get paid instantly. We offer a private and discreet setting to get the most for your gold and silver.

We Buy Gold

National Gold and Diamond buys 10k 14k 18k 22k 24k gold, silver and platinum, chains, earrings, mountings, wedding bands, diamond engagement rings, antique and estate jewelry, dental scrap, class rings, scrap and broken jewelry, flatware and silverware.

Gold & Silver Coins, Bars & Bullion

National Gold and Diamond offers the highest prices in the business for your gold and silver coins, bars and bullion. Our in house experts will give all the necessary information about your coins to get the best prices.


National Gold and Diamond offers loose diamonds in all shapes, sizes, colors and clarities. We are authorized dealers of GIA, EGL and AGS certified diamonds. Our expert staff can guide you through the process of finding the perfect ring for your new diamond whether custom designing your own idea or choosing from the large inventory in our showroom.

Custom ring design
Gold and Silver Rings


The showroom in Warwick stocks finished gold and silver jewelry including necklaces, pendants, brackets, rings, gemstones and diamonds at factory outlet prices.


Our in house master jewelers provide expert jewelry repair services of all kinds including sizing, polishing, stone setting, appraisals, engraving, restringing and estate jewelry restoration.

Ring Repair

Lab Grown Diamonds and Jewelry

We offers a vast array of loose lab grown diamonds and finished engagement rings in all shapes and size in our Warwick showroom. We also stock a large selection of lab grown diamond grown diamond finished jewelry pieces including diamond rings, necklaces, pendants, tennis bracelets and diamond stud earrings.

Gold and Silver Bars for Sale

We now offer a menu of investment grade gold and silver bars and rounds available for purchase to the public.

Permanent Jewelry

Permanent jewelry is available in solid gold, silver or gold filled options. The links are custom fitted and welded closed. The jewelry is has no clasp and is seamless. The process is fun, easy and quick.

National Gold & Diamond Fine Jewelry Factory Outlet

Over 25 Years
of Business