Which LEGO Ideas sets are the most valuable?

The LEGO 21104 - NASA Mars Science Laboratory Curiosity Rover (295 pieces) is the most valuable LEGO Ideas set. This set was released in 2014 with an MSRP of $29.99.

LEGO 21104 - NASA Mars Science Laboratory Curiosity Rover is currently valued at 238.818 which is a 696.33% gain.

Other Valuable LEGO Ideas sets

Missing out on the LEGO NASA Mars Science Laboratory Curiosity Rover? If you have these LEGO Ideas sets, you could still make a decent profit.

Set NameMSRPYearLatest Market ValueGain
221101 - Hayabusa$49.992012$176.00252.07%
321103 - The DeLorean Time Machine$34.992013$123.06251.69%
421110 - Research Institute$19.992014$43.81119.15%
521303 - WALL-E$59.992015$124.16106.96%