So I was streaming and I accidentally found diamonds really fast and I was wondering if there was a speedrun category for fastest diamond find and if so, how can I find it?

Ask in the minecraft speedrunning community

Look at the leaderboards or ^

Score one for lost Minecraft peeps

Java: https://www.speedrun.com/mcce#Obtain_Item

Bedrock: https://www.speedrun.com/mcbe/Obtain_Item#Set_Seed_Solo

Legacy Console: https://www.speedrun.com/mcece#Obtain_Item

https://www.speedrun.com/mc3ds/Items

If you combine all the games I have WR 🤙👁

Weird flex but ok.