// LEGO
LEGO Harry Potter 75978 Diagon AlleyVerified
Last updated 19/09/2026
Market value · sealed
$555
18 real sales · range $450–$680Verified
Price trendmonthly median sold price
LiquidityTrades oftenno recent sales
Last sold3mo agowaiting on the market
Key facts
✦ AI poweredAI-generated from public knowledge. A helpful guide, verify anything important.
Ungraded · Sealed
Real captured sales · monthly medians · hover a point
Sealed$680$555$45018
Complete$525$425$3256
Loose$550$475$4002
Unsorted$626$497$11526
$450
$563
$530
$532
$525
$626
$330
$300
$600
$235
$550
$400
No captured sales in this grade yet.
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Current listings for this item,
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Verifiedreal sold salesEstimatedmarket snapshotNo data yetnever an invented number
A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.