World & Vintage Coins, Gold Proof Sets & Commemorative Medals

Explore KoalaHub's collection of world and vintage coins, from Royal Australian Mint and Perth Mint proof coins to British Royal Mint commemorative sets and rare Asian gold proof issues – each piece sourced from verified collections and checked before listing.

Royal Mint Coins & Crown Sets

Our Royal Mint selection includes Festival of Britain 1951 crown coins, mixed year proof sets, and Britain & Northern Ireland coin collections. These are among the most recognised British commemorative issues outside the UK.

Australian Proof Coins

Our Australian range includes gold and fine silver proof coins from the Royal Australian Mint and Perth Mint, from royal commemoratives to annual proof year sets, alongside pre-decimal Australian silver. Full weight, mintage and certificate details are listed on each product page.

World Gold & Silver Proof Coins

For collectors looking beyond Britain, our range includes rare Asian issues such as Cambodia's officially authorised "Wonders of the World" series - gold and silver bimetallic proof coins featuring landmarks like Angkor Wat, the Colosseum, and Borobudur Temple - alongside investment-grade pieces like the Monnaie de Paris 22ct gold D-Day issue and the 1976 Hong Kong Year of the Dragon 22ct gold coin.

Full weight and provenance details are listed on each product page.

Commemorative Medals & Medallions

A curated range of military and Royal commemorative pieces, from the Sands of Gallipoli WWI Medallion Collection to Royal Tournament military sports medals and our Royal Medallions Antique Collection spanning Edward VII, Edward VIII, and George. Ideal for display or specialist collections.

FAQs

Are your coins authenticated?

Yes. Each piece is assessed for mint marks, material, and condition before listing.

Do you ship internationally?

Yes. All items ship worldwide from Melbourne with secure tracked packaging.

What is a proof coin?

A proof coin is struck with polished dies for collectors, producing a finer finish than standard circulation coins.

Do you buy coins?

We don't currently buy coins. Contact us if you're looking for a specific piece.

How much is a proof coin worth?

It depends on metal content, mintage and condition. Each product page lists these details, and our value guide explains how to judge them.

New to coin collecting? Our guide on how to verify a gold or silver proof coin is genuine covers what to look for before you buy.
Curious what your pieces might be worth? See our proof & commemorative coin value guide.