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The Capital Coins journal

A closer look at British coins

Explore the details behind British gold coins, from proof finishes and grading to sovereign history and the practical questions collectors ask.

A row of gold proof sovereigns from across the modern series
Featured guideSovereigns6 min read

Which modern gold sovereigns have the lowest mintages? A ranked table of proof figures from 1980 to 2026, and why issue limits differ from coins struck.

New to collecting? Start here.

Three guides to help you understand the coins, the terminology and the labels.

  1. What Are British Proof Coins? A Collector's Guide

    What makes a coin a proof: polished dies, prepared blanks, and why the finish is the point rather than the metal.

    2 min read
  2. Proof vs Bullion Coins: What's the Difference for UK Buyers?

    The two kinds of gold coin, and how purpose, finish, mintage and price pull them apart. Read this before you compare prices.

    2 min read
  3. What Are Graded Gold Coins? PCGS, NGC and Coin Grading Explained

    How PCGS and NGC grade a coin, what the number on the label is measuring, and why MS and PF are not the same scale.

    4 min read

Explore the guides

Showing all 10 guides

Have a question about a coin?

If a guide leaves you with another question, get in touch. Tell us which coin or topic you are looking at and what you would like to understand.