2025 World's Most Expensive Stamps - British Guiana 1 Cent Magenta Silver Proof CoinThe British Guiana 1 Cent Magenta stands as one of philately's greatest treasures. This legendary 1856 stamp exists in only one known example, instantly recognisable by its striking magenta hue, iconic sailing ship design, and the handwritten initials of the postal official who issued it. This silver proof coin captures that historic essence in precious metal form. It merges the prestige of owning a piece of stamp collecting history with masterful

The traditional bugle calls are ‘Last Post’ and ‘Reveille’

shrublands

For centuries associated with intuition

was left badly damaged on one side from a warehouse explosion

This bird was identified with Horus

Readers were left with one chilling question… did he get him

created in cooperation with the Central Bank of Malta

With a brief to promote Australian music

using a rocket donated by the United States

Limited to just 999 individually selected coins of the highest Proof Quality

A nocturnal marsupial and a beloved "Easter Bilby"

The coin’s reverse features an image of the DeLorean from Back to the Future