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Price Analysis
Lowest Price Ever
£278.71
at Amazon DE · Apr 2026
Average Price (12mo)
£324.39
Current vs Average
-14.1%
Below average
Price Trend
Falling
Last 30 days
Best Month to Buy
April
Value Score
8.0/10
Price-per-piece vs theme avg
The lowest price we've recorded for Grand Piano is £278.71 at Amazon DE in April 2026. The current price is 14.1% below the 12-month average of £324.39. Prices have been trending downward recently — a good time to buy. Historically, April tends to offer the best prices for this set.
Price History & Buying Verdict
- •The current best price of £278.71 is within 5% of the all-time low we've recorded (£278.71 at Amazon DE, April 2026).
- •It's currently 14.1% below the 12-month average price of £324.39 — a notably good window.
- •Prices have trended downward over the last 30 days — there's a chance of a further dip.
- •On price-per-piece, this is one of the better-value sets in the Ideas range (value score 8.0/10 vs theme average).
- •A recent price drop of about £50.40 was recorded in the last 30 days.
We've been tracking the price of LEGO Ideas Grand Piano (3,662 pieces) for 106 days, recording 18 data points across LEGO.com and major UK retailers. Over that period the price has dropped 4 times below previous levels, with the lowest price ever recorded being £278.71 at Amazon DE in April 2026.
The 12-month average sale price for set 21323 works out to £324.39 — that's 6% below the LEGO RRP of £344.99. The highest price we recorded across our tracked retailers was £344.99, giving a range of about £66.28 between the cheapest and most expensive observation.
Amazon FR has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, April has produced the lowest average prices for Grand Piano, so if you're not in a hurry it's worth bookmarking the page closer to that window. Prices have been trending downward over the last 30 days.
Want to see how LEGO Grand Piano (set 21323) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.
Description
Grand Piano (21323) is a LEGO Ideas set with 3,662 pieces, with an RRP of £344.99. It's currently available from £278.71 at Amazon DE — 6% below the RRP, saving you £20.00. Prices have been falling over the last 30 days. With a value score of 8.0/10, this set offers excellent value compared to other Ideas sets.
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.
LEGO sets for your lifestyle
Take some time out and enjoy creating a LEGO musical masterpiece to display in your home or workplace. Part of a collection of LEGO building sets for adults, it makes a truly special birthday present or Christmas gift for yourself, the musician, piano player or hobbyist in your life.
Features
- Drum roll please as we proudly introduce the first-ever, playable LEGO® Grand Piano! Experience the hands-on pleasure of creating a highly sophisticated LEGO concert piano model and then play beautiful music with it.
- The LEGO® Ideas Grand Piano (21323) has a removable 25-key keyboard, authentic hammer action, moving dampers and pedal, and motor. Combined with the LEGO Powered Up app, you can play a tune yourself or automatically.
- Revel in the authentic design details of this beautiful model, from the top lid that can be propped up just like a real grand piano’s, to the opening fallboard and piano leg wheels, plus a height adjustable bench.
- If you are looking for a creative DIY project, this 3,662-piece model building kit is ideal for you. So, take some time out and click your stress away with a rewarding challenge that will leave you feeling revitalized.
- The piano measures over 8.5” (22.5cm) high, 12” (30.5cm) wide and 13.5” (35.5cm) deep when closed. A stylish item for your home or workplace, it also makes a cool gift for musicians, music-lovers, pianists and hobbyists.
- To power up the grand piano’s self-playing function, you’ll need 6 AAA batteries (not included) and the free LEGO® Powered Up app – choose 'user play' to play the notes yourself or 'auto play' to listen to 1 of 4 songs.
- Clear instructions help you to build with confidence and really enjoy the process, even if you are a LEGO® newcomer. Also included is a coffee-table-style booklet about this grand piano set’s fan designer and more.
- This LEGO® Ideas building set for adults is part of a collection of inspiring model kits designed for the discerning hobbyist who relishes an immersive, hands-on DIY project.
- Since 1958, LEGO® building bricks have met the highest industry standards, which ensures they are consistent, compatible and connect and pull apart easily every time.
- LEGO® bricks and pieces are rigorously tested to meet exacting safety and quality standards, so you can be sure that this collectible grand piano model is as robust as it is beautiful.
- Software Security Updates at Least Through 2027
Frequently Asked Questions about Grand Piano
What is the best price for LEGO Grand Piano (Set 21323)?
The best current price for LEGO Grand Piano (Set #21323) is £331.80 at Amazon DE. This is £20.00 cheaper than the official LEGO RRP of £344.99. Price last verified on 30 April 2026.
How much can I save on LEGO Grand Piano?
You can save £20.00 (6% off) on LEGO Grand Piano by buying from Amazon DE instead of LEGO.com. The official RRP is £344.99, but you can get it for just £331.80. Browse more top discounts.
How many pieces are in LEGO set 21323?
LEGO Grand Piano (Set #21323) contains 3,662 pieces. At the best available price of £331.80, that works out to approximately 9.1p per piece.
What age is LEGO Grand Piano suitable for?
LEGO Grand Piano (Set #21323) is recommended for ages 18+. This set is part of the LEGO Ideas theme. View all Ideas sets and deals.
Where can I find the building instructions for LEGO Grand Piano?
You can download the official building instructions for LEGO Grand Piano (Set #21323) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.
Where can I buy LEGO Grand Piano in the UK?
Is LEGO Grand Piano on sale right now?
Yes! While not on sale at LEGO.com, you can get LEGO Grand Piano for £331.80 at Amazon DE - that's 6% below the official RRP of £344.99. Browse more best offers.
What is the lowest price ever recorded for LEGO Grand Piano?
The lowest price we've recorded for LEGO Grand Piano (Set #21323) is £278.71 at Amazon DE in April 2026. That's 19% off the LEGO RRP of £344.99. Track the latest movements on our LEGO price history page.
Is LEGO Grand Piano being discontinued or retiring soon?
LEGO Grand Piano is currently a LEGO Exclusive, which means it's only sold by LEGO and a small number of official partners. Exclusives typically have a longer retail life than mainline sets, but once retired they appreciate quickly on the secondary market. Browse our list of retiring LEGO sets to see what else is on the way out.
Is LEGO Grand Piano good value for money?
Comparing piece-count to price across the LEGO Ideas theme, this set scores 8.0 / 10 for value. That works out to about 9.1p per piece. That puts Grand Piano in the top tier of Ideas sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.
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