Coin Guide

Coin Guide

The British Trade Dollar and Its Place in Asian History

Learn about the British Trade Dollar, its Britannia design, Chinese and Jawi inscriptions, Bombay mint mark and role in Asian silver trade.
Coin Guide

What Is Obverse and Reverse? 

Learn the difference between obverse and reverse, the two sides of a coin, and how collectors, grading companies, and auction houses use these terms.
Coin Guide

What Is a Coin Slab? 

Learn what a coin slab is, why certified coins are sealed, and what information appears on slab labels from NGC and PCGS.
Coin Guide

What Is Ultra Cameo?

Learn what Ultra Cameo means on proof coins, how frosted design contrasts with mirrored fields, and why this designation matters in certified coin collecting.
Coin Guide

What Is a Certified Coin?

A guide to certified coins, third-party grading, slabs, labels, and why certification matters for collectors.
Coin Guide

Bullion Coins and Collector Coins: What Is the Difference?

A simple guide to bullion coins and collector coins, including metal value, design, condition, and premiums.
Coin Guide

What Is a Proof Coin?

A guide to mintage and how the number of coins issued relates to rarity, survival, and collector demand.
Coin Guide

What Do Coin Grades Mean?

A clear guide to coin grades, including MS, PF, AU, the 1 to 70 grading scale, and how condition, certification, and visual quality affect coin collecting.
Coin Guide

What Is The Royal Mint?

Learn what The Royal Mint is, why it matters in British coin collecting, and how its history, designs, commemorative coins, and collector issues relate to numismatics.
Coin Guide

What Is a Crown Coin?

A simple guide to British Crown coins, from the historic five-shilling crown to modern commemorative £5 crowns.