About Martinez Coin & Jewelry ExcBest-of-Vallejohange

Since 1981, we have prided ourselves on excellent personalized customer service in our Vallejo location. Now we bring our renowned expertise and excellence in customer service to Martinez. We love to take the time to educate our customers about their current numismatic holdings, value of their used or unwanted jewelry and we have a passion for the rich history of precious metals.

Along with our additional location in Vallejo we are the largest retailer in the Solano & Contra Costa Counties of Coin Supplies. We carry informational books, coin tubes, coin books and coin holders. We are also an authorized dealer of Whites Metal Detectors and are fully trained to help the novice to the professional collector or treasure hunter.

We buy all forms of scrap gold, and some scrap silver at prices based on the current market price.  We also buy and sell all types of U.S. coins and paper money as well as some foreign coin.

Martinez Coin & Jewelry Exchange is the place to sell or buy your gold coins, bars and gold jewelry. You can count on an honest and fair value of your trade-in or a current market price evaluation on your numismatic holdings.

Bring in your unwanted and unused jewelry and other miscellaneous items for a quote. If your item is not listed give us a call or bring it in, it may still be something we would buy.  Martinez Coin & Jewelry Exchange pays you on the spot! (ID is required and you must be 18 or older).