- Bring a taste of London to your magnet collection with this fun micro-scale London magnet set, featuring Big Ben and the London Eye. Ideal for all aged 6 and up.
- This 25-piece micro-scale LEGO® building set includes a 4x4 brick magnet and a sticker sheet for additional detailing. Makes a great Christmas, birthday or any-other-day gift.
- Bring the London vibe to any magnetic surface with this London micro-build, measuring over 1” (4cm) high and 2” (6cm) wide.
LEGO® Gear 854012 London Magnet Build
Current best price
LEGO 854012 is currently available from $33.98 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.
Updated October 28, 2026 at 3:02 AM EDT
LEGO 854012 price comparison: where is it cheapest?
Prices incl. shipping to the US ·
Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices
iFurther information
The Lego set London Magnet Build with the set number 854012 is part of the LEGO Gear theme. It was released in 2020. The model has 27 pieces, and we estimate it takes around < 1 hour to build. It was designed by Nina Koopmann.17 Brickfact users have this set in their collection.
The recommended retail price is $9.99.
Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $33.98 including shipping. That is $1.26 per piece. Unfortunately, the set is currently not available below its recommended retail price.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $1.80.
Lego 854012 product data
Set Information
Availability
Release
2020
Retiring Status
Retired
Price Information
RRP
$9.99
Insiders Points (for purchase at Lego)
65
Part Out Value
$1.80
Packaging
EAN (GTIN13)
673419325035
Popularity with Brickfact users
- users have this set
- 17
17 Brickfact users have London Magnet Build in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 28, 2026.
LEGO 854012 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $22.63
- Growth vs. RRP
- +127 % $9.99
- Range
- $22.44 – $28.34
- Average
- $23.05
Loading price history…
LEGO 854012 price history: how has the price changed?
Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $33.98 (16 days ago).
- Current best price
- $33.98 +240% vs. RRP
- Best price since 10/12/2026
- $33.98 +240% vs. RRP · 16 days ago
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 10/12/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
 Walmart.com | $33.98 | $33.98 | 10/28/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.
Official Set Description for LEGO 854012 London Magnet Build
Kids get to build and display 2 world-famous attractions with the LEGO® Iconic London Magnet Build set (854012), including a magnetic 4x4 brick base, 24 LEGO building elements and a sticker sheet for additional detailing. This fun micro-scale model, depicting the epic London structures Big Ben and the London Eye, will bring the London vibe to your fridge, locker or any other magnetic surface!
Part Lists for LEGO 854012 London Magnet Build
LEGO 854012 Frequently Asked Questions
How much does LEGO 854012 London Magnet Build cost?
The lowest price in the Brickfact price comparison is currently $33.98 incl. shipping at Walmart.com. The RRP is $9.99.
Where can I buy LEGO 854012 cheapest?
Only one retailer in the Brickfact price comparison currently stocks LEGO 854012: Walmart.com ($33.98).
Is LEGO 854012 still available?
LEGO has retired 854012 London Magnet Build. New copies are still available at 1 retailers in our price comparison while stocks last.
When was LEGO 854012 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 854012 was $33.98 on 10/12/2026 at Walmart.com, including shipping. Amazon prices are not included.
