Half Sovereign 1821 BP "Garnished shield" (United Kingdom, George IV)
Photo by: The New York Sale
Specification
- MetalGold (0,917)
- Weight3,9940 g
- Pure gold (0,1178 oz) 3,6625 g
- Diameter19 mm
- EdgeReeded
- Aspect ratioCoin (↑↓)
- Mintage UNC231,000
Description
- CountryUnited Kingdom
- PeriodGeorge IV
- DenominationHalf Sovereign
- Year1821
- RulerGeorge IV (King of Great Britain)
- MintThe Royal mint
- PurposeCirculation


Auction prices
Find out the current coin value of the British Half Sovereign 1821 "Garnished shield" with mark BP. This gold coin from the times of George IV struck at the The Royal mint Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 31208 sold at the Heritage Auctions auction for USD 26,400. Bidding took place January 21, 2021.

How much is the gold coin of George IV Half Sovereign 1821 BP "Garnished shield"?
According to the latest data as of December 5, 2025 the average price of a Gold coin Half Sovereign 1821 "Garnished shield" with mark BP is 3800 USD for regular strike and 9100 USD for coins minted using the PROOF technology. The coin contains 3,6625 g of pure gold, so we do not recommend selling it for less than 498,33 USD, even if it is in poor condition and has no collectible value.
Where does our service get data on the current price of the Half Sovereign 1821 "Garnished shield" with mark BP?
The information on the current value of the British coin Half Sovereign 1821 "Garnished shield" with the letters BP is based on actual auction sales of similar specimens. To reflect the current price level, our service monitors over 590 numismatic companies and records auction results in the coin catalog and auction archive. Please note that the exact value depends directly on the coin's condition, so the average price serves only as an approximate estimate.
Where can I sell the Half Sovereign 1821 "Garnished shield" with the letters BP?
To sell the Half Sovereign 1821 "Garnished shield" with the letters BP we recommend contacting specialized numismatic companies that hold regular auction sales. Public auctions are the most fair and secure way to sell valuable collectible coins. Go to the list of companies to find a suitable platform.
























