So I'll try my best to answer this.
I work for Bonanza Coins, a shop in silver spring, MD. We currently have around 11k slabs on hand, that's quite a few. Given the number of coins we have slabbed we are obviously going to encounter overgraded and borderline coins. I like to believe we price fairly, and tend to price on the coin rather then the label, and if the buyer disagrees, let them return it. That being said, there have been cases where after 30 days (our return window), people will say they now disagree with the grade and want their money back. At that point then we send them to the respective TPG. PCGS and NGC will pay the difference if a coin is overgraded. For example, if a MS-64 costs $40 and a 65 costs $200 and you send them a 65 of theirs back and they downgrade it they would give you $160 basically, but only as long as you can prove you paid $200.
I work for Bonanza Coins, a shop in silver spring, MD. We currently have around 11k slabs on hand, that's quite a few. Given the number of coins we have slabbed we are obviously going to encounter overgraded and borderline coins. I like to believe we price fairly, and tend to price on the coin rather then the label, and if the buyer disagrees, let them return it. That being said, there have been cases where after 30 days (our return window), people will say they now disagree with the grade and want their money back. At that point then we send them to the respective TPG. PCGS and NGC will pay the difference if a coin is overgraded. For example, if a MS-64 costs $40 and a 65 costs $200 and you send them a 65 of theirs back and they downgrade it they would give you $160 basically, but only as long as you can prove you paid $200.




















