Pokémon Diamond and Pearl sold more than 17.4 million copies globally after 2010 .
As of March 31 , 2008 , Pokémon Diamond and Pearl combined have sold 17.16 million copies worldwide , making their sales totals around 1 million higher than those of Ruby/Sapphire and around 3 million higher than those of FireRed/LeafGreen .
Pokémon Diamond and Pearl