The Diagon Alley (75978-1) is a LEGO Harry Potter set that was released in September 2020 and retired in December 2025 with a shelf life of 5 years and 3 months 30 days.
This LEGO set has 5,544 pieces and had a RRP of $449.99 (£389.99 / 449.99€) which equates to a price per piece of 0.08c (0.07p / 0.08€). Since it retired it has gone down in value by -1.8% and now has a value of $441.71 based on average sale price over the last 6 months.
This set contains 17 minifigures with a combined value of $130.20. 15 of the minifigures in this set are exclusive, meaning they don't appear in any other LEGO sets.
The current value of Diagon Alley is $441.71
The 17 minifigures in this set make up 29% of the total set value.
The Gilderoy Lockhart, Medium Lavender Torso and Legs minifigure is the most valuable minifigure in this set who contributes 5% of the set value .
Name: Diagon Alley
Theme: Harry Potter
Set number: 75978-1
Status: Retired
Retired for: 2 months
Pieces: 5,544
Minifigures: 17
Released: September 2020
Retired: December 2025
Shelf life: 5 years, 4 months
Confidence: High
Current value: $441.71
Increase from RRP: -1.8%
Yearly ROI: -1.8%
The Diagon Alley has 5544 pieces and is ranked 17 on the list of biggest LEGO sets ever made.
The most common colour in this set is Black
The most common part in this set is Plate 1 x 1