Which are the most valuable stamps?

Below is a list of the top 5 most expensive stamps ever sold. 

 

1. British Guiana 1C Magenta (British Guiana)- $9.5 Million 

 

 

 

 

 

 

2. Ben Franklin ‘Z-grill’ (USA) - $3 million

 

 

 

 

 

3. Treskilling Yellow (Sweden) - $2.3 Million 

 

 

 

 

 

4. Mauritius Blue Post Office (Mauritius) - $1.67 million 

 

 

 

 

 

5. Inverted Jenny (USA) - $1.3 million 

 

 

 

 

 

 

 

 

6. The whole country is Red (China) - $475,000