UK Coin Value Checker: Identify, Grade and Value Any British Coin
A free, structured walk-through for valuing any British coin: identify it, grade it, look up the realised auction price for that grade, decide whether to authenticate or sell. Every figure cited on MyCoinage is a hammer price from a published auction archive or a verified eBay sold listing — not dealer asking prices.
Step 1: Identify your coin
Before you can value a coin you need to know which coin it is. The five pieces of information that uniquely identify almost any British coin:
- Denomination (face value): 1p, 2p, 5p, 10p, 20p, 50p, £1, £2, £5, sovereign, half sovereign, etc. Usually obvious from the size, shape and inscription.
- Year of issue: on the obverse below the bust (post-2008 designs) or on the reverse (pre-2008). Pre-decimal pennies sometimes carry the date in the legend rather than as a numeral.
- Monarch: identifies the era and portrait variant. Modern: Elizabeth II (4 different portraits 1953–2022) or Charles III (2023+). Pre-1953: George VI, George V, Edward VII, Victoria (3 portraits), William IV, George IV, George III, etc.
- Mintmark: a small letter on the reverse identifying which mint struck the coin. London is unmarked; branches use S (Sydney), M (Melbourne), P (Perth), I (Bombay), SA (Pretoria), C (Ottawa). Critically affects sovereign value.
- Variety: minor design differences within a year (different obverse portraits, edge inscriptions, error variants). On the catalogue page each documented variety is a separate entry.
Use our catalogue search with any combination of those five fields. Or work through the structured UK coin identifier, which steps through identification one decision at a time.
Step 2: Grade your coin
Grade is the single biggest determinant of value. The same coin in Fine and PR-65 grades can differ by a factor of 50 or 100. Two scales are in active use:
UK descriptive scale
From worst to best:
- Poor (P): Barely identifiable. Date may be missing.
- Fair (FR): Major design elements visible but heavily worn.
- About Good (AG): Heavy wear; legend partially worn through.
- Good (G): Heavy wear; design and legend visible but faint.
- Very Good (VG): Well worn but main features clear.
- Fine (F): Moderate even wear; detail still sharp on main features.
- Very Fine (VF): Light to moderate wear; high points smooth, design crisp.
- Extremely Fine (EF): Very light wear on highest points only.
- almost Uncirculated (aUNC): Slight friction on high points; lustre present.
- Uncirculated (UNC): No wear, full mint lustre, possible bag marks.
- Brilliant Uncirculated (BU): No wear, full lustre, minimal marks.
- Fleur de Coin (FDC): Perfect proof or near-perfect specimen.
Sheldon scale (US, increasingly used internationally)
Numeric 1–70 where Poor=1, Fair=2–3, AG=3, G=4–6, VG=8–10, F=12–15, VF=20–35, EF=40–45, AU=50–58 (almost uncirculated tier), MS=60–70 (mint state, business strikes), PR=60–70 (proof). Anything 65 or above is "gem" grade. 70 is theoretically perfect — achievable on modern proofs and BU issues, vanishingly rare on older circulating coins.
The full grading guide has photographs of each grade with the wear patterns to look for, plus a UK–Sheldon crossover table.
Step 3: Look up the realised price
Open the coin's catalogue page. The grade table shows the realised price per grade, sourced from our auction-data pipeline. Headlines you'll see:
- Latest sale price for each grade.
- 30-day percentage change showing whether prices are trending up or down.
- All-time price range showing the lowest and highest realised sales for the coin/grade.
- Sample count — how many verified sales we have for that exact (coin, grade). High counts (10+) mean a reliable price; low counts (1–3) mean the figure is more indicative than authoritative.
- Liquidity score — rolling 12-month sale frequency. High score means the coin actually trades; low score means the published value is theoretical and you may wait years to find a buyer at it.
For coins missing same-grade data, our system falls back to the all-time average for that exact grade, and only as a last resort to a cross-grade weighted average. Each coin page makes the data source explicit.
Step 4: Authenticate (for higher-value coins)
For any coin you believe is worth £200+, third-party authentication is worth the fee:
- CGS UK — British grading service. Lower fees, faster domestic turnaround. Recognised by UK auction houses.
- NGC UK — American Numismatic Guaranty Company\'s UK office. Strong on UK coverage; direct UK submission.
- PCGS — American, world\'s largest grading service. Premium pricing but the strongest international slab brand.
Fees: typically £25–£50 per coin depending on declared value. A slabbed coin realises 10–25% more than the same coin raw because the buyer trusts the grade and authentication. For exceptionally rare coins (1933 penny, 1819 sovereign, Una and the Lion), slabbing is essentially mandatory — nobody pays five or six figures for a raw coin without third-party verification.
Step 5: Sell via the right venue
| Coin value tier | Right venue | Net return notes |
|---|---|---|
| Under £100 | eBay UK or local coin fair | Slabbing rarely cost-effective at this tier |
| £100–£500 | eBay UK with third-party-graded slab | Slab adds ~30–50% to realised price by removing counterfeit risk |
| £500–£5,000 | UK auction house (slabbed) | Hammer commission ~15–20%; net usually beats private dealer offers |
| £5,000+ | Specialist consignment (Spink, Baldwin\'s, Noonans, Heritage) | Realised prices on rare dates reliably exceed private offers; slab mandatory |
The where to sell rare coins guide has commission structures, net-return calculations and dealer recommendations per tier.
Worked examples: three real-world value lookups
Example 1: A 2009 Kew Gardens 50p found in change
- Identify: 50p (heptagonal), 2009, Royal Shield with pagoda design = Kew Gardens 50p, Royal Mint reverse design by Christopher Le Brun. Mintage: 210,000.
- Grade: normal-handling circulated condition = VF (likely some bag marks but full design clear).
- Look up: our catalogue page for the 2009 Kew Gardens 50p shows VF realised prices around £100–£130; UNC at £150–£200; PR-65 (slabbed silver proof, different issue) at £300+.
- Authenticate: for a single VF specimen, no — not worth a slab fee. For a high-grade UNC find, yes — CGS UK at ~£25 will lift sale price by £30–£50.
- Sell: eBay UK with raw photographs and a reference to mintage data is the standard route. Expect £120–£160 net.
Example 2: An inherited Victorian sovereign
- Identify: 22 mm gold coin, Queen Victoria portrait, year 1880 visible on reverse below St George. Check below the design for a mintmark (S, M etc); none = London. So: 1880 London Victoria sovereign, Young Head shield reverse.
- Grade: light wear on high points of the queen's hair = VF.
- Look up: catalogue page shows VF 1880 London Young Head shield at £500–£700 (mostly bullion plus modest premium). The same coin in PR-65 would be £3,000+.
- Authenticate: at this value, marginal. If selling to a bullion dealer no slab needed. If selling at auction, slabbing is recommended. CGS UK or NGC at £30–£50.
- Sell: bullion dealer (BullionByPost, Atkinsons, Chards) for the bullion-grade VF; auction house (Spink, Baldwin\'s) if slabbed and you want to capture any numismatic premium. Bullion route is faster; auction route may net 5–10% more.
Example 3: Suspected 1933 penny found in a coin album
- Identify: a copper penny, George V "small head" portrait, date appearing to read 1933.
- Grade: almost irrelevant — if genuine, the coin is worth £70,000+ in any grade.
- Look up: the 1933 penny guide covers known specimens, locations and authentication.
- Authenticate: mandatory. Fakes vastly outnumber genuine specimens. Send to PCGS or NGC immediately; do not handle the surfaces; do not clean.
- Sell (only if authenticated): through Spink, Baldwin\'s, Noonans or Heritage. Hammer prices at recent auctions: £72,000 (Heritage 2020), £72,500 (Spink 2016).
Use eBay sold listings as a price sanity-check
The links below open eBay UK searches; if you buy through them, MyCoinage earns a small commission at no cost to you. The "sold" filter is the single most useful free price reference for British coins.
Once you've identified and graded a coin, the cheapest sanity-check is to look up recent sold listings on eBay UK — not active asks, which mean nothing until a buyer agrees. The links below pre-filter eBay to the sold/completed view (sorted newest first) for common British coin categories. They're a free supplement to our catalogue's realised-price data; the catalogue is more comprehensive, but eBay sold listings are useful for low-population coins where our auction-house pipeline doesn't have many samples yet.
Rare 50p sold ↗ Rare £2 sold ↗ Rare £1 sold ↗ UK coins PCGS-slabbed (sold) ↗ UK coins NGC-slabbed (sold) ↗ UK coins CGS-slabbed (sold) ↗ Victorian sovereigns sold ↗ UK error coins sold ↗ Charles III 50p (BIN) ↗ British coin collection lots ↗
Frequently asked questions
How does MyCoinage's coin value checker work?
Is the service free?
What's the difference between "asking price" and "realised price"?
How do I grade my coin?
Should I pay for professional grading?
What information do I need to identify my coin?
Why are there so many different prices for the same coin?
Are old coins always worth more?
How much is a 1971 New Pence coin worth?
How much is a £2 commemorative coin worth?
Can MyCoinage value a coin I can't identify?
Should I clean my coin before checking its value?
Resources and further reading
- Coin catalogue search — the live coin lookup with realised prices.
- Coin grading guide — UK and Sheldon scales explained with photographs.
- UK coin identifier — structured step-through for identifying any British coin.
- Rare UK Coins List — the headline rarities by realised auction price.
- UK Coin Errors List — mint mistakes worth more than face value.
- Where to sell rare coins UK — commission and net-return comparisons by venue.
- Value your collection — portfolio-level valuation tool.
- Royal Mint Museum — official reference on Royal Mint history.
- British Numismatic Society — academic society with the *British Numismatic Journal*.
- British Numismatic Trade Association — directory of vetted UK dealers.
- Predecimal.com — the British Coin Forum, the place to ask "is this real?".