Coin grading and coin appraisal are often used interchangeably, but they serve two very different purposes in the world of coin collecting. This article breaks down the key differences and explains when and why you might need each service.
When people uncover old coins—whether from a shoebox, an inherited estate, or a metal detector find—the instinct to “make them shine” is natural. However, cleaning coins can dramatically lower their value and, in most cases, cause irreversible damage.