Accessory - Required to complete the achievement, "Life in the Underworld"
Amulet - Required to complete the achievement, "Cutting Weeds"
Ring - Required to complete the achievement, "Putting out Fires"

Amulet - Required to complete the achievement, "The Hunger"
Accessory - Required to complete the achievement, "Idolatry"

My recommendation:
Bloodstone Fen - Easily stat swappable via capacitor
Bitterfrost - Able to get Winterberries very quickly. Route
Bjora Marches - Able to get lots of Eternal Ice Shards quickly via nodes, strikes, metas

Note:
All these trinkets can be any stat.

Hover over the trinket slot icons below to show which map and conversion give that specific trinket.