diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36a1ad083b..995fd39caa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Trades now display item prices in tooltips.
 
 ### Changed
+- Diamonds are now much more than twice as expensive as twigs.
 
 ### Removed
 
diff --git a/assets/common/item_price_calculation.ron b/assets/common/item_price_calculation.ron
index 3108f680ab..19281c60e6 100644
--- a/assets/common/item_price_calculation.ron
+++ b/assets/common/item_price_calculation.ron
@@ -11,20 +11,22 @@ loot_tables: [
     (0.5,"common.loot_tables.loot_table_armor_nature"),
     (0.1,"common.loot_tables.loot_table_cave_large"),
     (0.1,"common.loot_tables.loot_table_consumables"),
-    (1,"common.loot_tables.loot_table_crafting"),
+    // loot_table_crafting is a rare roll on crate/mud sprite looting
+    (0.05,"common.loot_tables.loot_table_crafting"),
     (0.005,"common.loot_tables.loot_table_cultists"),
     (1,"common.loot_tables.loot_table_fish"),
     (1,"common.loot_tables.loot_table_food"),
-    (1,"common.loot_tables.loot_table_humanoids"),
+    (0.1,"common.loot_tables.loot_table_humanoids"),
     (1,"common.loot_tables.loot_table_maneater"),
     (0.0001,"common.loot_tables.loot_table_mindflayer"),
     (0.001,"common.loot_tables.loot_table_miniboss"),
     (0.05,"common.loot_tables.loot_table_raptor"),
-    (1,"common.loot_tables.loot_table_rocks"),
+    // loot_table_rocks is dropped by rock monsters, but is also the only source of stones to econsim until cave_scatter information is turned into a loot table
+    (0.2,"common.loot_tables.loot_table_rocks"),
     (1,"common.loot_tables.loot_table"),
     (0.04,"common.loot_tables.loot_table_saurok"),
     (0.02,"common.loot_tables.loot_table_troll"),
-    (2,"common.loot_tables.loot_table_villager"),
+    (0.05,"common.loot_tables.loot_table_villager"),
     (1,"common.loot_tables.loot_table_weapon_common"),
     (0.008,"common.loot_tables.loot_table_weapon_rare"),
     (0.01,"common.loot_tables.loot_table_weapon_uncommon"),