About Professor Moriarty

Professor Moriarty is a LEGO Icons minifigure, first cataloged in 2025. BrickPicker currently values it around $16.67 (typically $14.77 to $17.65). It appears in LEGO set 10351 Sherlock Holmes: Book Nook. BrickPicker tracks its value, price history, and eBay and BrickLink availability.

Frequently asked questions

Answered live from BrickPicker’s value tracking and catalog data — these update as the data does.

How much is the Professor Moriarty minifigure worth?

BrickPicker currently values the Professor Moriarty minifigure around $16.67. Recent examples have traded between $14.77 and $17.65. The BrickPicker value is up about 13% since we began tracking it. The full price history is on this page.

Is the Professor Moriarty minifigure rare?

Professor Moriarty has limited availability. It appears in only 1 LEGO set, which keeps supply relatively tight compared with figures shared across many sets.

What set does the Professor Moriarty minifigure come in?

Professor Moriarty comes in LEGO set 10351 Sherlock Holmes: Book Nook (2025). The sets it appears in are listed on this page.