1. Coin Type and Rarity:
- Half Eagle ($5): $1,500 - $20,000+
- Eagle ($10): $3,000 - $50,000+
- Double Eagle ($20): $6,000 - $100,000+
2. Condition:
- Uncirculated: Significantly higher value compared to circulated coins.
- Extremely Fine: Retains most of its original luster and mint features.
- Very Fine: Some signs of wear but still holds significant value.
- Fine: Moderate wear, with slightly flattened details.
- Good: Considerable wear, with details partially worn off.
3. Numismatic Value:
- Rarity: Certain mint marks or variations can increase the coin's value.
- Die Varieties: Different die variations can add rarity and value.
4. Gold Market:
- The overall gold market and the price of gold can impact the coin's value.
It's important to note that these are just general ranges and actual values can fluctuate based on market conditions and specific coin details. To obtain a more accurate appraisal, it's recommended to consult with professional coin dealers or numismatic experts.