Dark Blue Brick Key Chain

Name: Dark Blue Brick Key Chain
SKU: 854237-1

Catalogue image of Dark Blue Brick Key Chain

Dark Blue Brick Key Chain (854237-1) is a set in the Key Chain theme, released in 2023. It has 1 piece.

Best offer right now

LEGO® Shop (US)

2.99 USD

net · seen 11/6/2026

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Number:854237-1
Released:2023
Pieces:1
Theme:Key Chain

In numbers

Over the last 30 days the lowest shop price recorded for this set was 2.99 USD, taken from 30 days with a price on record.

Since 9/26/2026 the lowest shop price has fallen from 3.59 USD to 2.99 USD, by 17 % (based on 43 days with a price on record).

Product details

Number: 854237-1
Name: Dark Blue Brick Key Chain
Theme: Gear › Key Chain
Released: 2023
Launched: December 2022 in the United States
Pieces: 1
RRP: ≈ 5.61 USD (7.99 CAD) (Canada)≈ 6.72 USD (5.99 EUR) (Germany)≈ 6.59 USD (4.99 GBP) (United Kingdom)5.99 USD (United States)
Price per piece: ≈ 5.610 USD (7.990 CAD) (Canada)≈ 6.720 USD (5.990 EUR) (Germany)≈ 6.590 USD (4.990 GBP) (United Kingdom)5.990 USD (United States)
Best price (30 days): 2.99 USD
Price per piece (best offer): 2.990 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.

BrickLink market data

We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.

View the price guide on BrickLink

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Description from LEGO.com

Cool-colored LEGO® brick key ring

Read the full description

Fans of LEGO® sets will love the rare brick color used on the LEGO Earth Blue 2x4 Key Chain (854237). The 2x4 brick is attached to a durable metal chain and ring, which fastens easily and securely to keys, bags, backpacks and more. A great gift idea for kids aged 10+.

Source: LEGO Shop Advertising

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Pricing

Best price ever≈ 11.11 USD (9.95 EUR) Advertising Sealed · gross · BRICKMO · seen 11/6/2026

Current best offer2.99 USD Advertising Sealed · net · LEGO® Shop (US) · seen 11/6/2026

Price history

Lowest shop price now2.99 USD
Lowest ever 2.99 USD

Each day's lowest price among the shops' current offers, excluding VAT and sales tax, as these shops state their prices. 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	2.99 USD
October 2026	2.99 USD
September 2026	3.59 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 LEGO® Shop (US): 43 · LEGO® Shop (BR): 33 · BRICKMO: 4

Latest price from each shop

Sorted: lowest price first Show highest first

Countries (all)

Show prices for

Austria (AT)

Brazil (BR)

United States (US)

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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 11/6/2026

2.99 USD

Go to shop

LEGO® Shop (BR) Sealed · unknown tax basis · seen 11/3/2026 · excluded: quarantined

≈ 10.92 USD (59.99 BRL)

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BRICKMO Sealed · gross · seen 11/6/2026

≈ 11.11 USD (9.95 EUR)

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 ≈ 5.61 USD (7.99 CAD) unknown tax basis Available since 12/9/2022 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

Germany ≈ 6.72 USD (5.99 EUR) gross Available 12/12/2022 to 12/14/2025.Recorded by BrickDb since 10/2/2026

United Kingdom ≈ 6.59 USD (4.99 GBP) gross Available 12/10/2022 to 11/29/2025.Recorded by BrickDb since 10/2/2026

United States 5.99 USD net Available since 12/9/2022 — 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.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

1 inventory lines

Catalogue image of the part Key Chain, Chrome Chain and Ring with 2 x 4 Brick

Key Chain, Chrome Chain and Ring with 2 x 4 Brick 49757· Dark Blue

×1

Same theme, piece count within 15 %

Similar sets

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Dark Blue Brick Key Chain

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

Building instructions

Parts in this set

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