The Lego set The Chamber of Secrets with the set number 4730 is part of the LEGO Harry Potter™ theme. It was released in September 2002. It includes 5 minifigures. The model has 591 pieces, and we estimate it takes around 1 - 2 hours to build. It was designed by Hans Henrik Sidenius.51 Brickfact users have this set in their collection.
The box measures 18.9 x 15.1 x 2.8 in (48 x 38.4 x 7.2 cm). The recommended retail price is £59.99.
Lego 4730 product data
Set Information
Availability
Release
09/2002
Retiring Status
Retired (12/2003)
Price Information
RRP
£59.99
Insiders Points (for purchase at Lego)
480
Packaging
Packaging dimensions
18.9 x 15.1 x 2.8 in
EAN (GTIN13)
5702014169159
Popularity with Brickfact users
- users have this set
- 51
51 Brickfact users have The Chamber of Secrets in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 4 November 2026.
Lego 4730 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £305.20
- Growth vs. RRP
- +409 % £59.99
- Range
- £303.34 – £305.54
- Average
- £304.84
Loading price history…
Lego 4730 price history: how has the price changed?
Brickfact has been recording retailer prices since 26/10/2026. Best price so far: £235.99 (9 days ago).
- Best price since 26/10/2026
- £235.99 +293% vs. RRP · 9 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 26/10/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
| eBay | – | £235.99 | 27/10/26 |
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.
Minifigures from 4730 The Chamber of Secrets
The The Chamber of Secrets set includes 5 different minifigures, 3 of which are unique to this set. The combined value of the minifigures is £56.04, which is ~93% of the RRP of this set.
x1
Harry Potter
Harry Potter
2001
#hp005
£3.37
i
7 sets
x1
Ron Weasley
Harry Potter
2001
#hp007
£4.34
5 sets
x1
Gilderoy Lockhart
Harry Potter
2002
#hp029
£33.94
Unique
x1
Ginny Weasley
Harry Potter
2002
#hp030
£7.98
Unique
x1
Tom Riddle
Harry Potter
2002
#hp031
£6.41
Unique
Part Lists for LEGO 4730 The Chamber of Secrets
LEGO 4730 Frequently Asked Questions
Is LEGO 4730 still available?
LEGO has retired 4730 The Chamber of Secrets, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £305.20.
When was LEGO 4730 cheapest?
Since tracking began on 26/10/2026, the lowest shop price recorded by Brickfact for LEGO 4730 was £235.99 on 26/10/2026 at eBay, including shipping. Amazon prices are not included.
