LEGO 76421 Harry Potter Dobby the House-Elf Set, Iconic Figure Model, Toy or Bedroom Accessory Decoration & 31140 Creator 3 in 1 Magical Unicorn Toy to Seahorse to Peacock

by LEGO

LEGO 76421 Harry Potter Dobby the House-Elf Set, Iconic Figure Model, Toy or Bedroom Accessory Decoration & 31140 Creator 3 in 1 Magical Unicorn Toy to Seahorse to Peacock — charted as a top-100 best-selling LEGO set on Amazon UK in 3 different years (2023–2025), peaking at #13.

About this LEGO set

• Product 1: The first LEGO Harry Potter buildable model of Dobby the House-Elf - fans can build one the most beloved characters in the Wizarding World!
• Product 1: The Dobby the House-Elf figure has a posable head, ears, arms and fingers so kids can change his look and he can hold the brick-built accessories
• Product 1: Includes fun Harry Potter accessories including Aunt Petunia’s ‘floating’ pudding cake and a model of Tom Riddle’s diary with Harry Potter’s sock
• Product 1: The Dobby figure comes with a brick-built stand with a nameplate so he can be displayed as a Harry Potter bedroom accessory or decoration
• Product 2: With 3 magical creatures in 1 set: a rainbow unicorn toy which can be rebuilt into a seahorse or peacock, kids aged 7+ can travel to a mythical land
• Product 2: The LEGO unicorn animal toy features a golden horn, colourful tail and mane plus it can be posed on its 4 legs or reared up on its 2 hind legs
• Product 2: The unicorn can be rebuilt into 2 other LEGO animals; a seahorse with movable tail, fins and head, or a peacock toy with movable tail and eyes
• Product 2: When play is over, the animals look great on display: the unicorn toy on a rainbow stand, the seahorse on a seabed and the peacock on its 2 legs

Details

Peak position	#13 (of 3 years charting)
Charted	2023–2025
Category	Toys & Games › Building & Construction Toys › Building Sets
Publisher	LEGO
Price range	£22.49 – £31.48 (all time)

Price history

Price history chart by Keepa.

In the charts

Its best year was 2024, when it finished at #13 in Amazon UK’s annual Top 100 lego sets. That year’s #1 was LEGO 76421 Harry Potter Dobby the House-Elf Set, Movable Iconic Figure Model & 31136 Creator 3 in 1 Exotic Parrot to Frog to Fish Animal Figures Building Toy by LEGO. It first charted in 2023 at #94, climbed to a peak of #13 in 2024, and last appeared in 2025, at #19. That is 3 consecutive years in the Top 100.

Around it in 2024

• #10 LEGO 76421 Harry Potter Dobby the House-Elf Set, Movable Iconic Figur… by LEGO
• #11 LEGO Speed Champions 2023 McLaren Formula 1 Race Car Toy for 9 Plus Y… by LEGO
• #12 LEGO Creator 3in1 Magical Unicorn Toy - Animal Figure Transforms into… by LEGO
• #13 LEGO 76421 Harry Potter Dobby the House-Elf Set, Iconic Figure Model, …
• #14 LEGO Botanicals Succulents - Build 9 Small Artificial Plants - Home o… by LEGO
• #15 LEGO Botanicals Orchid - Artificial Plant Set for Adults incl. Faux F… by LEGO
• #16 LEGO 10789 Marvel Spider-Man's Car and Doc Ock Set, Spidey and His Am… by LEGO

See the full 2024 Top 100 →

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Chart History

• #19 best-selling LEGO set of 2025
• #13 best-selling LEGO set of 2024
• #94 best-selling LEGO set of 2023