1. Condition and Grade: The condition of the coin plays a crucial role in determining its value. Coins that are well-preserved, have sharp details, and show minimal signs of wear and tear are considered to be in higher grades. Professional grading services, such as the Numismatic Guaranty Corporation (NGC) or the Professional Coin Grading Service (PCGS), assign numerical grades based on the coin's overall condition. Higher grade coins (such as MS-65, MS-67, or higher) are more valuable compared to those with lower grades.
2. Mint Mark: The "D" mint mark on a 1963 Lincoln cent indicates that it was minted at the Denver Mint. This mint mark is relatively common and does not significantly affect the value of the coin, unless it's a special variety or error.
3. Rarity: The 1963 D Lincoln cent is generally not considered rare, as a large number of these coins were produced. However, some varieties or errors, such as off-center strikes, double die errors, or other unique characteristics, may increase the value of the coin if they are certified and authenticated.
4. Historical Significance: Although not as historically significant as some other rare Lincoln cents, the 1963 D cent can still hold value to collectors due to its age and sentimental significance. It was minted during a period of great change and social upheaval in the United States, including the assassination of President John F. Kennedy.
Overall, the value of a 1963 D Lincoln cent can range from a few cents for a common, circulated coin up to several hundred dollars or even more for coins in exceptional condition or with rare varieties and errors. It's essential to consult reputable sources, coin experts, or numismatic specialists to accurately assess the value of any particular 1963 D cent you may have.