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Radar ReportHarry Potter#76428
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LEGO set 76391

Released 1 January 2024 · 2,154 pieces · 12 minifigures

BUY

91

/ 100

Investment rating

A+

Conviction opportunity

Brick Index score

91/100

Composite of 8 weighted factors

Risk level

Elevated

Risk score 54/100

Expected demand

93/100

Exceptional — multi-year buyer depth

Projected value

£195

Within 18-24 months

Our view

The wizarding licence has an unusual property: its buyers are nostalgic adults who re-enter the hobby in waves. Large castle-style builds from this theme rarely stay cheap, and this one is 30% off RRP while still in its first production cycle. At a 104.99 entry against a 158.00 secondary-market median, Brick Radar models a net gain of 21.27 per unit after marketplace fees, payment fees and postage — a 20.3% return on capital over a 18-24 months horizon.

Retail price

£149.99

Current best entry

£104.99

Estimated market value

£158.00

Market price spread

Pending

Expected retirement

Expected Mar 2027

Why we recommend this set

  • Collector demand: Multi-generational fandom with steady gifting demand every winter.
  • Rarity: Only one large manor build per product cycle, so shelf competition is low.
  • Retirement potential: Retirement window opens in roughly 3-6 months.
  • Historical performance: Previous castle-scale sets settled 25-40% above RRP after exit.
  • Future resale appeal: Twelve minifigures give it strong parts-out floor value.

Risks to watch

  • Conviction signals attract competition — entry prices at this level rarely last long.
  • All figures are modelled on placeholder data until live retailer and marketplace feeds are connected.

Price history

Modelled retail-versus-market path. Replaced by real sold-listing medians once the marketplace feed is connected.

Launch year · 2024

£149.99

Year 2 · 2025

£154.00

Today · 2026

£158.00

Price history

Placeholder series · retailer feed integration pending

Best retail Secondary market

Live market intelligence

UK · GBP · delivery included

Checking the current UK market for this set…

Recorded market history

No validated observation recorded yet for this set. History begins the first time trustworthy market evidence is found.

How Brick Radar scores this set

Live scoring starts once more factors are backed by real data

  • Secondary-market valueCOMING SOONValidated UK market evidence — not yet connected, so it does not affect any score.
  • Market liquidityCOMING SOONQualifying listing volume — not yet connected, so it does not affect any score.
  • Price consistencyCOMING SOONQualifying price spread — not yet connected, so it does not affect any score.
  • Discount versus RRPCOMING SOONRetailer integrations (pending) — not yet connected, so it does not affect any score.
  • Retailer buying priceCOMING SOONRetailer integrations (pending) — not yet connected, so it does not affect any score.
  • Historical performanceCOMING SOONRecorded market observations — not yet connected, so it does not affect any score.
  • Collector demandCOMING SOONDemand signals (pending) — not yet connected, so it does not affect any score.
  • SupplyCOMING SOONAvailability feeds (pending) — not yet connected, so it does not affect any score.
  • Retirement proximityCOMING SOONRetirement modelling (pending) — not yet connected, so it does not affect any score.
  • ScarcityCOMING SOONScarcity modelling (pending) — not yet connected, so it does not affect any score.

Buy or wait

High collector demand plus a near-term retirement window. Short term positive, medium term strong, long term strong. Projected value of 195 inside 18-24 months.

Short term

Positive

Thin but workable flip margin at today's entry price.

Medium term

Strong

Winter gifting cycles usually clear remaining sealed supply.

Long term

Strong

Licence nostalgia keeps a durable bid under large builds.

This report is generated from placeholder data for design review and is not financial advice. Live retailer pricing, marketplace medians and model-generated narrative are pending integration.

Brick Radar · LEGO catalogue data supplied by Rebrickable. Pricing, returns and Brick Index values are demo figures for design review — retailer, BrickLink and eBay integrations are planned.