// LEGO
LEGO Ideas and CUUSOO 21324 123 Sesame StreetVerified
Last updated 19/09/2026
Market value · sealed
$186
83 real sales · range $130–$250Verified
Price trendmonthly median sold price
LiquidityTrades oftenno recent sales
Last sold2mo agowaiting on the market
Key facts
✦ AI poweredAI-generated from public knowledge. A helpful guide, verify anything important.
Ungraded · SealedUnsortedUngraded · CIB
Real captured sales · monthly medians · hover a point
Sealed$250$186$13083
Complete$190$155$807
Loose$155$134$1154
Unsorted$215$165$7831
$195
$175
$205
$155
$190
$150
$131
$215$199
$145
$170
$160No captured sales in this grade yet.
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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 It's a guide, not a valuation or an offer, and it can be incomplete or out of date.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.