Diamonds. /funny_pictures/933998/Cubicle+Pranks/. I Anonymous (/ 08( Mon) 1112: 44 No-. What makes Diamond the hardest metal /b/? I Anonymous (Wra/ ) 1 113: 06  Diamonds /funny_pictures/933998/Cubicle+Pranks/ I Anonymous (/ 08( Mon) 1112: 44 No- What makes Diamond the hardest metal /b/? (Wra/ ) 1 113: 06