CREEKRATS GOLD · BULLION COIN GUIDE

British Gold Sovereign.

A compact 22-karat gold coin with a modern lineage dating to 1817, with a specification that must be understood before its price can be compared.

THE ESSENTIALS

Small, precisely specified and not a quarter ounce.

Modern form1817
Gross weight7.98 g
Fine gold7.32 g
Fine-gold ounces0.235 oz
Fineness91.67%
Diameter22.05 mm

Specifications shown for the full Sovereign. Earlier worn coins, fractional products and larger Sovereign pieces require product-specific checks.

GROSS WEIGHT VS FINE GOLD

The alloy weighs more than the gold inside it.

A full Sovereign weighs about 7.98 grams because it is struck in 22-karat, or 916.7-fine, gold. Its actual fine-gold content is about 7.32 grams, approximately 0.235 troy ounces.

That is slightly less than one quarter of a troy ounce. When comparing a Sovereign with a quarter-ounce 24-karat coin, calculate both premiums from their stated fine-gold content rather than their gross weights.

0.235 ozFine gold in a full Sovereign7.98 g gross   |   7.32 g fine gold   |   22K

THE SOVEREIGN FAMILY

Five related sizes, but not five identical markets.

The Royal Mint has issued a family of Sovereign-sized coins. Availability, bullion status, finish and premiums vary by year, so confirm the exact product rather than assuming every size is a standard bullion release.

¼1.997 g13.50 mm
½3.99 g19.30 mm
Full7.98 g22.05 mm
Double15.976 g28.40 mm
Five39.94 g36.02 mm

Weights are gross coin weights. Each size uses a 22-karat alloy, so its fine-gold weight is lower.

READING THE COIN

A changing monarch. A reverse that sometimes changes too.

CURRENT OBVERSE

King Charles III

Current Sovereigns carry Martin Jennings’ definitive coinage portrait of King Charles III. Historic coins carry the portrait appropriate to their monarch and issuing period.

CLASSIC REVERSE

St George and the dragon

Benedetto Pistrucci’s classical horseman and dragon first appeared on the modern Sovereign in 1817 and returned during Queen Victoria’s reign.

A different reverse can still be genuine.

Royal Arms, shield and anniversary designs have replaced St George on particular issues. Match the date, monarch, mint and reverse to an authoritative date-specific reference.

WHICH SOVEREIGN?

The same name can lead to three different buying decisions.

CURRENT BULLION

Newly minted Sovereign

A current bullion coin offers a known year and specification, with value usually led by gold content and the dealer premium.

Known yearBullion finish

LOWER-PREMIUM ROUTE

Best-value or random-year

A dealer may select any available bullion date. Marks and mixed designs can be acceptable when the product is sold solely for its gold content.

Dealer-selected dateGold-led value

COLLECTOR MARKET

Proof or historic Sovereign

Rarity, mintmark, monarch, reverse, grade and presentation may matter far more than the gold premium alone.

Date-specificPossible numismatic premium

THE 2026 SECURITY GENERATION

New security details belong to the date, not to every Sovereign.

01

Reverse micro-text

Fine lettering forms the Order of the Garter motto around the St George design.

02

Obverse pattern

A new half-tone field adds fine surface detail beneath the royal portrait.

03

Latent image

A feature changes between the Tudor Crown, the King’s cypher and the Tudor Rose as the viewing angle changes.

These features were introduced for the 2026 bullion generation. Their absence is normal on earlier genuine Sovereigns and should not be used as a universal counterfeit test.

BEFORE YOU BUY

Identify the exact Sovereign before comparing its price.

01

Fine-gold content

Use 7.32 grams or about 0.235 troy ounces for a full Sovereign, not its gross weight.

02

Size and product

Confirm whether it is a quarter, half, full, double or five-Sovereign piece.

03

Date and monarch

Match the obverse portrait and reverse design to the stated year.

04

Mintmark and rarity

Historic branch-mint coins may trade on factors that have little to do with bullion value.

05

Finish and condition

Separate ordinary bullion from proof, graded, presentation and genuinely scarce products.

06

Dealer spread

Compare the purchase premium and realistic buyback price for that exact product class.

FROM MONEY TO BULLION

The modern Sovereign began as a circulating £1 coin.

The Sovereign name first appeared under Henry VII in 1489. The smaller modern Sovereign was introduced in 1817 after the great coinage reform, with a value of 20 shillings, or one pound.

Pistrucci’s St George reverse disappeared for periods in the nineteenth century, then returned in 1871. Sovereigns were produced across several British Empire branch mints and became widely recognised trade coins.

Large-scale production resumed in 1957. Modern bullion, proof and historic markets now coexist, which is why an investor must distinguish gold content from collector value.

PRIMARY SOURCES

Check the Royal Mint record for the exact date and product.

CreekRats provides general educational information, not personal financial, tax or legal advice. Availability, premiums, mintages, buyback terms and tax treatment can change. Verify current terms before purchasing.

CONTINUE EXPLORING

Compare two British gold coins with very different specifications.