In 2007, LEGO released 4 Star Wars Episode III sets, all of these sets have been retired. For that year, the total price of all retail sets cost $90, today those sets are valued around $981, a growth of 991%.
Most valuable 2007 LEGO Star Wars Episode III set
7661 Jedi Starfighter with Hyperdrive Booster Ring $599.16
Highest growth 2007 Star Wars Episode III set
7655 Clone Troopers Battle Pack +1152.75%
4 sets

7654 Droids Battle Pack

Theme / Subtheme Star Wars / Episode III
Year 2007
Pieces / Minifigs 102 / 7
Availability Retired
7654 LEGO Star Wars Droids Battle Pack
Retail $9.99
Value $81.73
Growth  +718.1%
Annual growth 10.6%

7655 Clone Troopers Battle Pack

Theme / Subtheme Star Wars / Episode III
Year 2007
Pieces / Minifigs 58 / 4
Availability Retired
7655 LEGO Star Wars Clone Troopers Battle Pack
Retail $9.99
Value $125.15
Growth  +1152.8%
Annual growth 8.0%

7656 General Grievous Starfighter

Theme / Subtheme Star Wars / Episode III
Year 2007
Pieces / Minifigs 232 / 1
Availability Retired
7656 LEGO Star Wars General Grievous Starfighter
Retail $19.99
Value $175.04
Growth  +775.6%
Annual growth 9.9%

7661 Jedi Starfighter with Hyperdrive Booster Ring

Theme / Subtheme Star Wars / Episode III
Year 2007
Pieces / Minifigs 575 / 2
Availability Retired
7661 LEGO Star Wars Jedi Starfighter with Hyperdrive Booster Ring
Retail $49.99
Value $599.16
Growth  +1098.6%
Annual growth 11.4%