1. Common Date:
- Good to Very Good (VG) condition: $15 - $25
- Fine (F) to Very Fine (VF) condition: $30 - $45
- Extremely Fine (XF) condition: $50 - $70
- Uncirculated (UNC) condition: $75 - $100
2. Semi-Key Date:
- Some 1850 half dollars are considered "semi-key" dates due to their scarcity. These coins can command higher values compared to common dates.
- Good to Very Good (VG) condition: $25 - $35
- Fine (F) to Very Fine (VF) condition: $40 - $55
- Extremely Fine (XF) condition: $60 - $85
- Uncirculated (UNC) condition: $85 - $125
3. Rare Varieties:
- There are a few rare varieties of the 1850 half dollar that can significantly increase its value. For example, the 1850-O "No Arrows" variety, which lacks the arrows at the date, is considered a valuable rarity.
It's essential to have the coin professionally evaluated and authenticated to determine its exact value, especially if it appears to be in higher grades or has unusual characteristics.