LEGO 75978

Diagon Alley

Harry Potter

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Prices at UK retailers

We check UK retailers regularly — nobody currently lists this set in stock.

No active offers right now.

What Makes this set WOW?

Modular design: The set is over a meter long and consists of four separate sections that can be freely configured in one line or placed next to each other.

Weasley's Wizard Wheezes Mechanism: The store facade features a moving figure that lifts the hat using a hidden lever, faithfully capturing the cinematic look of the building.

Exclusive Minifigures: The 14 characters include unique versions of Gilderoy Lockhart and Florian Fortescue, which are exclusive to this specific model.

Ollivander's Shelving System: The interior of the store is filled with stacks of wand boxes, and a special ladder on a rail allows minifigures to reach the highest parts of the assortment.

Set details

LEGO Diagon Alley (set #75978) is a Harry Potter set released in 2020, made up of 5,548 pieces.

Set number: #75978
Theme: Harry Potter
Year released: 2020
Pieces: 5,548

Price history

Lowest recorded price: £385.12 on 21 Sep 2026

Common questions about Diagon Alley

What is LEGO Diagon Alley?▾

LEGO Diagon Alley (set #75978) is a set from the Harry Potter range, released in 2020, made up of 5,548 pieces.

What's the lowest price LEGO Diagon Alley has been?▾

The lowest price we've recorded for this set is £385.12 on 21 September 2026. The current price matches this all-time low, making now a good time to buy.

Is LEGO Diagon Alley being retired?▾

We don't currently see signs that this set is retiring imminently, but LEGO doesn't publish official retirement dates in advance, so availability can still change.

Where can I buy LEGO Diagon Alley cheapest in the UK?▾

We're not currently tracking an active offer for this set — check the retailers listed above, or set a price alert to get notified when one appears.