Forecast Model

This represents the expected annual growth (CAGR) based solely on a forecast model.
LEGO 21323 Grand Piano is a 3,662 piece Ideas set released in 2020. It is a brick-built version of a concert grand piano with working keys and can produce real music via a connected app. The set is based on SleepyCow's Playable Lego Piano project at LEGO IDEAS which reached the 10,000 supporter milestone in only 2 months.

The current retail price is $399.99, however, the average price on the secondary markets is around $429 which could indicate the set is backordered or temporarily out of stock in various regions. The set is estimated to retire sometime within early and mid 2025. Once retired, the expected annual growth will be close to 7% after the second year, valuing the set between $484 and $511 shortly after it is retired.
Retirement risk Retirement risk. Grand Piano has a current lifespan of 54 months, based on the average lifespan of other sets in this theme, which is 22 months, this set is at risk for retiring in the coming months.

For Sale (New/Sealed)

This chart shows the sales listing trends of 21323 Grand Piano.
(US) Ideas Grand Piano Set 21323 - 100% Verified Authentic and New $324.00
-19.0%
(US) Ideas: Grand Piano (21323)
BrickEconomy Choice
$338.00
-15.5%
(US) Ideas: Grand Piano (21323) $350.00
-12.5%
(KR) Ideas: Grand Piano (21323), Unopened $359.00
-10.2%
(HK) Ideas Grand Piano 21323 Model Building Set for Adults, Collectible Home $376.00
-6.0%
(US) Ideas Grand Piano 21323 Building Toy Set for Adults 3662 Pieces NEW SEALED $380.00
-5.0%
(US) Ideas: Grand Piano (21323) $380.00
-5.0%
(US) Grand Piano LEGO Ideas (21323) Factory Sealed $389.00
-2.7%
(US) IDEAS Grand Piano #21323 |BRAND NEW FACTORY SEALED #031 $389.99
-2.5%
(US) Ideas: Grand Piano 21323 Brand New In Box IN HAND 3662pcs Ships Fast $428.95
+7.2%
(US) Ideas: Grand Piano (21323) NEW IN BOX - On Hand $449.00
+12.3%
(US) Ideas - Grand Piano - 3662 Pieces - Ages 18+ [NEW] 21323 $449.99
+12.5%
(KR) 21323 Ideas : Grand Piano / New / Express $478.31
+19.6%
(US) Ideas: Grand Piano 21323 Brand NeW IN HAND READY TO SHIP For CHRISTMAS $479.00
+19.8%
Show 17 more listings

Sets in Ideas

Theme Ideas
Year 2020
Pieces / Minifigs 2,545 / 10
Availability Retired
21322 LEGO Ideas Pirates of Barracuda Bay
Retail $199.99
Value $313.44
Growth  +56.7%
Annual growth 14.8%
Theme / Subtheme Ideas / NASA
Year 2020
Pieces 1,969
Availability Retired
92176 LEGO Ideas NASA Apollo Saturn V
Retail $119.99
Value $201.87
Growth  +68.2%
Annual growth 26.8%
Theme / Subtheme Ideas / Licensed
Year 2020
Pieces / Minifigs 1,367 / 6
Availability Retired
21324 LEGO Ideas 123 Sesame Street
Retail $119.99
Value $155.05
Growth  +29.2%
Annual growth 11.7%
Theme Ideas
Year 2020
Pieces 953
Availability Retired
92177 LEGO Ideas Ship in a Bottle
Retail $69.99
Value $122.17
Growth  +74.6%
Annual growth 20.0%
Theme / Subtheme Ideas / NASA
Year 2020
Pieces 864
Availability Retired
21321 LEGO Ideas NASA International Space Station
Retail $69.99
Value $112.17
Growth  +60.3%
Annual growth 23.8%
Do you have a passion for music? Do you like to relax by focusing on a fun, hands-on project in your free time? If so, this incredible LEGO® Ideas Grand Piano model kit (21323) is just the creative activity for you.

Beautiful and playable
Feel the pride of building a sophisticated, brick-built version of a concert grand piano that you can actually play music with! Recreate the hammer action of each piano key, the moving pedal and authentic details such as the propped-open top lid and fallboard. Turn on the motor and then you are all set to play wonderful music – select user play on the free LEGO Powered Up app to play the notes yourself or activate auto play and just listen.
Description provided by LEGO©