Here is the full list of all 12 Bejeweled 2 trophies - there are 7 bronze, 4 silver and 1 gold.
Complete Level 5 in Action Mode
Create 50 Hypercubes
Have 5 Hypercubes on the game board
Create 200 Power Gems
Complete Level 10 in Endless mode
Clear 5,000 gems
Score 100,000 in Action Mode or Classic Mode
Complete Level 5 in Classic Mode
Get a 6x Cascade
Make 3 blue matches in a row
Destroy 12 gems in a single move
Complete Puzzle Mode