Grand Piano

Grand Piano (21323-1) is a set in the LEGO Ideas and CUUSOO theme, released in 2020. It has 3,662 pieces.

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Number:21323-1
Released:August 2020
Pieces:3,662
Box size:58.2 × 37.8 × 16 cm
Box weight:6.09 kg
Theme:LEGO Ideas and CUUSOO

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 447.07 USD, taken from 30 days with a price on record.

Since 9/25/2026 the lowest shop price has risen from 438.92 USD to 450.67 USD, by 3 % (based on 42 days with a price on record).

LEGO expects to retire this set in December 2026.

Product details

Number: 21323-1
Name: Grand Piano
Theme: LEGO Ideas and CUUSOO
Released: August 2020
Launched: August 2020
Retires: December 2026 (expected)
Pieces: 3,662
RRP: ≈ 355.97 USD (499.99 CAD) (Canada)≈ 449.35 USD (399.99 EUR) (Germany)≈ 489.16 USD (1,899.99 PLN) (PL)≈ 462.35 USD (344.99 GBP) (United Kingdom)399.99 USD (United States)
Price per piece: ≈ 0.097 USD (0.137 CAD) (Canada)≈ 0.123 USD (0.109 EUR) (Germany)≈ 0.134 USD (0.519 PLN) (PL)≈ 0.126 USD (0.094 GBP) (United Kingdom)0.109 USD (United States)
Best price (30 days): 447.07 USD
Price per piece (best offer): 0.123 USD
Barcodes from shop data, not confirmed: EAN-13 5702016756401

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

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Description from LEGO.com

Build the first-ever playable LEGO® Grand Piano!

Read the full description

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.

Source: LEGO Shop Advertising

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Pricing

Best price ever≈ 436.82 USD (383.92 EUR) Advertising Sealed · gross · Proshop · seen 9/28/2026 Not compared yet, no exchange rate: 33 in other currencies

Current best offer≈ 450.67 USD (399.99 EUR) Advertising Sealed · gross · Baustein Store · seen 11/5/2026

Price history

Lowest shop price now450.67 USD
Lowest ever 436.82 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
November 2026	447.15 USD
October 2026	447.07 USD
September 2026	436.82 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources Proshop: 42 · Data in Brief: 33 · idee+spiel: 33 · LEGO® Shop (US): 16 · OTTO: 12 · LEGO® Shop (FR): 7 · Baustein Store: 3

Latest price from each shop

Sorted: lowest price first Show highest first

Countries (all)

Show prices for

Germany (DE)

France (FR)

Poland (PL)

United States (US)

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Only prices delivered there

What each source tells us:

Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
LEGO's own shops: one storefront per country, each delivering within its country.
Hugendubel: in Germany, delivering to Germany and to Austria.
eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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LEGO® Shop (US) Sealed · net · seen 10/11/2026

399.99 USD

Not in the shop's feed for over a week

LEGO® Shop (FR) Sealed · gross · seen 10/8/2026 Out of stock at LEGO

≈ 447.43 USD (399.99 EUR)

Not in the shop's feed for over a week

Baustein Store Sealed · gross · seen 11/5/2026

≈ 450.67 USD (399.99 EUR)

Go to shop

OTTO Sealed · gross · seen 11/3/2026

≈ 501.94 USD (449.00 EUR)

Go to shop

Proshop Sealed · gross · seen 11/3/2026

≈ 546.16 USD (488.56 EUR)

Go to shop

idee+spiel Sealed · gross · seen 11/3/2026

≈ 558.94 USD (499.99 EUR)

Go to shop

Data in Brief Sealed · gross · sold 3/1/2023

1,874.99 PLN

Go to shop

Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.

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Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

Canada ≈ 355.97 USD (499.99 CAD) unknown tax basis Available since 10/24/2020 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

Germany ≈ 449.35 USD (399.99 EUR) gross Available since 8/2/2020 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

PL ≈ 489.16 USD (1,899.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

United Kingdom ≈ 462.35 USD (344.99 GBP) gross Available since 8/1/2020 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

United States 399.99 USD net Available since 8/2/2020 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Display case for this set

A display case made to fit this set, sold by a partner shop. The price is the shop's own, including VAT; delivery is extra.

Grand Piano Display Case for LEGO 21323 115.20 GBP grossplus 13.20 GBP deliverySold by iDisplayit · price read 10/7/2026

AdvertisingView at iDisplayit

Light kits for this set

LED lighting made to fit this set, sold by a partner shop. The price is the shop's own for its cheapest version, including VAT; delivery is extra.

20% off with the code BRICKDB20

Light kit for Grand Piano 21323 from 39.99 EUR3 versionsSold by Game of Bricks · price read 11/5/2026

AdvertisingView at Game of Bricks

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

367 inventory lines

Catalogue image of the part Tile 6 x 6 with 'PLAYDAY' Music Sheet print

Tile 6 x 6 with 'PLAYDAY' Music Sheet print 10202pr0009· White

×1

Catalogue image of the part Technic Gear 8 Tooth [Reinforced]

Technic Gear 8 Tooth [Reinforced] 10928· Dark Bluish Gray

×1

Catalogue image of the part Tile Special 2 x 2 Inverted

Tile Special 2 x 2 Inverted 11203· Black

×53

Tile Special 2 x 2 Inverted 11203· White

×15

Catalogue image of the part Tile Special 2 x 2 Inverted with Gold LEGO print

Tile Special 2 x 2 Inverted with Gold LEGO print 11203pr0018· Black

×1

Catalogue image of the part Brick Special 1 x 2 with 2 Studs on 1 Side

Brick Special 1 x 2 with 2 Studs on 1 Side 11211· Dark Tan

×15

Plate 3 x 3 11212· Black

×6

Plate 3 x 3 11212· Tan

×2

Catalogue image of the part Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214· Red

×2

Catalogue image of the part Plate Special 1 x 2 with Pin Hole on Top

Plate Special 1 x 2 with Pin Hole on Top 11458· Black

×8

Plate Special 1 x 2 with Pin Hole on Top 11458· Reddish Brown

×26

Catalogue image of the part Plate Special 1 x 2 with Clip Horizontal on Side

Plate Special 1 x 2 with Clip Horizontal on Side 11476· Tan

×12

Catalogue image of the part Brick Curved 2 x 1 No Studs [1/2 Bow]

Brick Curved 2 x 1 No Studs [1/2 Bow] 11477· Black

×47

Brick Curved 2 x 1 No Studs [1/2 Bow] 11477· Dark Tan

×1

Catalogue image of the part Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone)

Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) 11610· Light Bluish Gray

×25

Catalogue image of the part Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704· Light Bluish Gray

×4

Same theme, piece count within 15 %

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Grand Piano

In numbers

Product details

BrickLink market data

Description from LEGO.com

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Display case for this set

Light kits for this set

Building instructions

Parts in this set

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