A Tooth-Cracking Treasure

 is a Sunless Sea Zee Random Event.

Story description
A chunk of grit baked in your ship's biscuit! You crack a tooth and curse. Your crew chuckle, but when the object turns out to be a diamond - small and badly flawed, but a diamond nevertheless - they all hush.

"Diamonds are sacred to Stone,' one says. "Give it to the zee, captain. It'll be luck for us."

Trigger conditions
 is triggered while at zee and have the following:  Crew ≥ 2 The Gods of the Zee: Stone, Storm and Salt ≤ 0 Something Awaits You ≥ 1 and ≤ 50