Diamond trips are more productive when preparation reduces avoidable risk. The goal is to keep the route safe, the inventory clear and the trip focused on one resource objective.
Bring the right mining tools
Carry equipment that can actually harvest the target resource and enough backup durability for the planned trip.
Bring enough food for the return trip
Do not plan only for the journey in. Recovery and the route home also consume time and supplies.
Leave inventory space
Mining is less efficient when every useful find forces a discard decision.
Return once the haul is valuable
Do not keep extending a successful run until one mistake risks everything already collected.