Uncirculated Condition (Proof Quality):
- Individual Proof Sovereign: £500-£750
- Complete Proof Five Coin Set (Sovereign, Half Sovereign, Two Pound, One Pound, Half Pound): £3000-£4000
The prices provided are approximate and may fluctuate based on market conditions and the scarcity of the coins. If the collection is well-preserved and accompanied by its original packaging and documentation, its value can be significantly higher.
It is always recommended to obtain an appraisal or consult a reputable coin dealer or numismatic expert for a precise valuation. They can assess the condition, rarity, and market demand, providing a more accurate estimate of the collection's worth.