Chamber of Secrets (4730-1) is a Harry Potter LEGO set released in 2002 with 597 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Harry Potter sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 5 minifigures and 150 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2002 (24 years ago — may be retired)
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Catalog scale
597 parts listed · 150 inventory lines tracked
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Minifigures
5 in this set's inventory — verify completeness when buying used
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Build complexity
Large set — expect sticker sheets or multiple subassemblies; inspect photos closely
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~1,177 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Chamber of Secrets
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Ron Weasley, Yellow Skin, Gryffindor Sweater with Crest, Cape with Stars×1 -
Harry Potter, Yellow Skin, Gryffindor Sweater with Crest, Cape with Stars×1 -
Professor Gilderoy Lockhart, Sand Red Outfit×1 -
Ginny Weasley, Yellow Skin, Gryffindor Sweater with Crest, Cape with Stars×1 -
Tom Riddle, Yellow Skin, Slytherin Sweater with Crest, Cape×1
Parts in this set
150 parts · page 1 of 4 · updating…
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Animal / Creature Body Part, Tail / Neck, Base Section with Black Pin40395 · ×1 · Sand Green -
Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section40379 · ×1 · Sand Green -
Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin, Round Pin Hole40378 · ×1 · Sand Green -
Animal Body Part, Alligator / Crocodile / Dragon Upper Jaw / Dinosaur Tongue6027 · ×4 · Dark Gray -
Animal Body Part, Snake / Serpent Body, Basilisk with Scales Print43936pr0001 · ×2 · Sand Green -
Animal Body Part, Snake / Serpent Head, Basilisk with Dark Green, Dark Tan, and Light Gray Scales Print43746pr0001 · ×1 · Sand Green -
Animal Body Part, Snake / Serpent Neck S-Curve with Fixed Pin with Scales Print (Basilisk)43750pr0001 · ×1 · Sand Green -
Animal, Bird, Owl Large, Rounded Features40232 · ×1 · Light Gray -
Animal, Snake, Small30115 · ×5 · Black -
Antenna 1 x 4 with Rounded Top3957a · ×1 · Black -
Bar 4L (Lightsaber Blade / Wand)30374 · ×3 · Brown -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Light Gray -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Dark Nougat -
Book 2 x 3 with Lock and Soiled Spots Print33009pr0002 · ×1 · Brown -
Brick 1 x 13005 · ×3 · Trans-Red -
Brick 1 x 13005 · ×4 · Dark Gray -
Brick 1 x 13005 · ×2 · Black -
Brick 1 x 13005 · ×3 · Trans-Green -
Brick 1 x 13005 · ×2 · Light Gray -
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud2453a · ×2 · Dark Gray -
Brick 1 x 126112 · ×4 · Light Gray -
Brick 1 x 23004 · ×11 · Light Gray -
Brick 1 x 23004 · ×12 · Tan -
Brick 1 x 23004 · ×10 · Dark Gray -
Brick 1 x 23004 · ×2 · White -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×4 · Tan -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×2 · Dark Gray -
Brick 1 x 33622 · ×2 · Black -
Brick 1 x 33622 · ×4 · Dark Gray -
Brick 1 x 43010 · ×3 · Light Gray -
Brick 1 x 43010 · ×19 · Dark Gray -
Brick 1 x 43010 · ×1 · Tan -
Brick 1 x 63009 · ×3 · Dark Gray -
Brick 1 x 6 x 5 with Stone and Open Mouth Snake Print3754pr0004 · ×4 · Light Gray -
Brick 12 x 2430072 · ×2 · Black -
Brick 2 x 23003 · ×2 · Light Gray -
Brick 2 x 23003 · ×2 · Dark Gray -
Brick 2 x 2 Corner2357 · ×2 · Black -
Brick 2 x 2 Corner2357 · ×4 · Light Gray -
Brick 2 x 33002 · ×1 · Light Gray -
Brick 2 x 43001 · ×2 · Light Gray -
Brick 2 x 43001 · ×10 · Dark Gray -
Brick 8 x 164204 · ×1 · Dark Gray -
Brick 8 x 164204 · ×1 · Black -
Brick Arch 1 x 12 x 36108 · ×2 · Black -
Brick Arch 1 x 43659 · ×1 · Black -
Brick Arch 1 x 43659 · ×1 · Dark Gray -
![Brick Arch 1 x 5 x 4 [Continuous Bow]](https://cdn.rebrickable.com/media/parts/elements/4159140.jpg)
Brick Arch 1 x 5 x 4 [Continuous Bow]2339 · ×16 · Black