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