Diamond State Coins and Currency was established in 1991 and has been doing business in Wilmington, Delaware on Marsh Road for over 20 years. They are the area's most aggressive buyer of coins, currency, bullion, gold/silver jewelry, and sterling flatware. The business offers a safe and secure location to liquidate your valuables, as well as appraisals and a comfortable waiting area when necessary. They also have specific coins or gold/silver bullion available for resale. Customers have praised the friendly, professional, and honest service, with some noting that the business offered better prices than their previous providers. Overall, Diamond State Coins and Currency is highly recommended for those seeking to buy, sell, or appraise their numismatic and precious metal items.
Great guys it’s was cool giving my family old gold bracelet to theses group of men they were very nice and gave me top dollar I give the a 5 ⭐️’s overall highly recommend peace and blessings too you all at diamond state
January 2026
I called days before going and a man picked up immediately. I was given straight forward answers,no nonsense answer on prices. When I got there they were very busy but still professional. I called googled and visited 11 places and these people Wherr the only honest ones of the bunch.
December 2025
They are helpful and knowledgeable. Excellent customer service!! Highly recommend.
