In the collector market, a post-mint crack dramatically reduces value—often by 50% or more. However, if the crack is proven to be a mint error (a die crack), it can occasionally increase the value to specialty error collectors. Always get a professional grading service (like NGC or PCGS) to authenticate the nature of the crack before attempting any sale or alteration.
The medals are designed as "discs of ice," made of two halves joined together, which may have contributed to structural issues when the ribbon connection failed. medal crack
If the die continues to be used, the crack will grow longer and deeper, producing more dramatic cracks on subsequent medals until the die breaks completely (known as a "die break" or "cud"). 4. Are Medals with Cracks Valuable? In the collector market, a post-mint crack dramatically
If you discover a crack in a valuable medal, your options depend on the goal of your collection. Professional Conservation The medals are designed as "discs of ice,"
Knowing the difference between a (mint error) and post-production damage is critical for collectors.
Consult a professional numismatist or restorer who specializes in metal conservation.
Stress Corrosion Cracking (SCC) from humidity and pollutants.