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 244 which is a 713.61% 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
221103 - The DeLorean Time Machine$34.992013$130.85273.96%
321101 - Hayabusa$49.992012$159.40218.86%
421303 - WALL-E$59.992015$156.81161.39%
521110 - Research Institute$19.992014$41.00105.10%