Here is the full list of all 46 Diablo III trophies - there are 37 bronze, 5 silver, 3 gold and 1 platinum.
Collected all other Diablo III Trophies.
Reach level 30 in Hardcore mode.
Pick up 5,000,000 gold.
Buy each type of item from merchants.
Equip all Inventory slots with items that have a minimum required level of 60 or higher.
Complete all the Diablo triumph challenges.
Kill Diablo in Inferno mode.
Kill Azmodan in Inferno mode.
Kill 100 Treasure Goblins.
Kill Belial in Inferno mode.
Complete all the Belial triumph challenges.
Buy all stash upgrades.
Kill Maghda in Inferno mode.
Complete all the Butcher triumph challenges.
Kill the Butcher in Inferno mode.
Kill the Skeleton King in Inferno mode.
Raise the Jeweler to level 10.
Kill Diablo in Hell mode.
Complete all the main character, follower, and artisan conversation challenges.
Complete all the Azmodan triumph challenges.
Reach level 60.
Raise the Blacksmith to level 10.
Pick up 500,000 gold.
Equip all Inventory slots with items that have a minimum required level of 25 or higher.
Kill Diablo in Nightmare mode.
Fully equip one of your followers.
Complete all quests in Act IV.
Kill Diablo in Normal mode.
Kill 500 elite (champion, rare, or unique) enemies.
Complete all quests in Act III.
Kill Azmodan in Normal mode.
Reach level 30.
Recruit the Templar, Scoundrel, and Enchantress.
Complete all quests in Act II.
Kill Belial in Normal mode.
Craft 5 items.
Combine gems.
Kill Maghda in Normal mode.
Kill one of the unique enemies listed in the Never Seen That Before Challenge.
Complete all quests in Act I.
Kill the Butcher in Normal mode.
Kill the Skeleton King in Normal mode.
Use a merchant to repair an item.
Reach level 10.
Equip a rare (yellow) item.
Equip a legendary (orange) item.