2025 Quarters Errors. Mint's 2025 proof set will notice inaccuracies in the inside panel of the set's certificate of authenticity (coa). I just finished going through my patsy mink quarters last night for sending into bulk grading and wanted to see what you guys thought about these errors and.

Learn all the details and find out if your 2023 quarter costs $100. Beyond factors like rarity, type, year, and condition, errors can significantly elevate a coin’s.