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Where to Sell Rare Coins UK 2026: Complete Guide

The right place to sell a coin depends on its value. A rare 50p belongs on eBay. A Victorian sovereign might belong at Spink. Selling a Charles I crown? That's a Sotheby's or Heritage job. Here's the decision tree for UK sellers.

Last updated: 22 April 2026

The decision tree

Value bracketBest venueExpected net
Under £25eBay UK auction format85–90% of high bid
£25 – £100eBay BIN + Best Offer OR local coin fair80–88% of list
£100 – £500eBay with PCGS/NGC slab OR small auction house80–85% of realised
£500 – £5,000Spink, Baldwin's, or Noonans auction75–82% of hammer
£5,000+Heritage, Spink Premier, or Dix Noonan Webb75–80% of hammer
£50,000+Private treaty via top-tier dealerVariable, usually 85%+

UK auction houses ranked

Noonans (formerly Dix Noonan Webb)

London auction house specialising in British coins, medals, and banknotes. Noonans holds 8–10 coin auctions per year with strong catalogues and international reach. Seller commission typically 15%, buyer premium 24%. Good for coins £500–£20,000.

Baldwin's (A.H. Baldwin & Sons)

One of Britain's oldest coin specialists (founded 1872). Baldwin's runs regular themed auctions and private sales. Strong expertise in hammered and milled British coins. Commission structure similar to Noonans.

Spink

Spink & Son is the grandee — founded 1666 — with a royal warrant and the largest British coin catalogue in the world. They host premium auctions (often combined with banknotes and medals). Best for high-value consignments £2,000+; their reach internationally is unmatched.

Heritage Auctions

US-based but runs significant UK-focused sales. Heritage attracts US and international buyers that UK-only houses can\'t match — especially good for American collectors buying UK coins. Buyer premium 20%, competitive.

eBay UK — best for under-£500 pieces

For most modern collectable coins (Kew Gardens 50p, rare £2s, gold sovereigns), eBay UK delivers the best net return. Total fees work out to ~13% (10% final value fee + 3% for PayPal/ManageMyPayments). Key tips:

  • Auction format, 10-day run, ending Sunday 8-10pm UK time. Peak bidding window.
  • Start at £0.99 with no reserve for items you expect to reach £20+. Attracts early bidders and drives competitive pressure.
  • Photograph both sides on a neutral background with good lighting. Include a weighing-scale shot for high-value pieces.
  • UK-only shipping avoids fraud risk and international-payment headaches.
  • Factual description. Avoid hyperbole ("super rare!!!") — serious collectors see through it. State year, mintage, grade, and known features.

Other UK venues worth considering

  • The London Coin Fair — held 8–10 times yearly at the Bloomsbury Holiday Inn. Good for cash sales at £50–£5,000 bracket; you pay no commission but dealers offer wholesale prices (~60–75% of retail).
  • Regional coin fairs — smaller events across the UK. Lower dealer volume but fewer fees.
  • Local dealer private offers — some dealers will make you an on-the-spot cash offer if you bring the coin in. Fast but usually 40–70% of retail value.
  • Online specialists — Coincraft, The Royal Mint's trading service, and specialist online dealers. Good for common-grade sovereigns and bullion.

What to do before selling

  1. Authenticate. For coins over £100, get PCGS or NGC slabbing. Cost £25–£50 per coin, value uplift usually £30–£200.
  2. Value-check. Use our UK coin value checker guide and cross-reference eBay UK sold listings.
  3. Don't clean the coin. Cleaning reduces value by 40–60% for most collectible coins. Original patina is prized.
  4. Photograph thoroughly. Both sides, edge view, provenance documentation if any.
  5. Gather provenance. Even informal notes (bought from X dealer in 2010, previously in Y collection) add value for serious buyers.
Tax note: UK-issued legal-tender coins minted after 1837 are exempt from Capital Gains Tax. Pre-1837 coins and non-UK pieces are chargeable assets. Check with an accountant if selling large collections.

What NOT to do

  • Don't melt silver coins. Post-1947 UK silver is only 50% silver and worth more numismatically. Pre-1947 sterling is worth melting only if damaged.
  • Don't accept "private" cold-call offers. Scam calls claim a coin is worth £500 and offer £100 in cash. Walk away.
  • Don't skip grading on >£200 coins. A raw coin graded by the buyer on arrival is always graded against you.

FAQ

How much commission do UK coin auction houses charge?
Standard UK commission structure is 15%–20% seller's commission plus a 20%–25% buyer's premium on top of the hammer price. Spink, Baldwin's and Noonans all charge in this range. That means if your coin hammers at £500, you receive £400–£425 after commission and the buyer pays £600–£625.
Should I use eBay or an auction house?
For coins under £100, eBay UK is almost always better — no commission beyond ~13% total fees, broad buyer base, and fast completion. For coins £250+, auction houses attract serious collectors willing to pay more for authenticated, catalogued pieces. The break-even point is roughly £200–£300 hammer.
Do I need to authenticate a coin before selling?
For anything over £100, yes. PCGS or NGC grading typically costs £25–£50 per coin and typically adds 15–35% to the achievable price. For coins under £100 it's usually not worth the fee.
When should I sell rare coins?
Auction results vary with broader economic cycles — coin prices track gold prices and discretionary-spending confidence. Historically spring and autumn auctions realise the best prices. Summer can be quieter. Big auctions (Spink September, Baldwin's October) attract more bidders than routine sales.
Will a dealer pay more than auction?
Usually no. Dealers offer 40–70% of realised auction price to resell at retail later. They absorb risk and carry cost, which justifies the discount. Exception: if a dealer has a specific buyer in waiting, they may pay close to auction realise. Always get at least three quotes.

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