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Ariel's Undersea Castle

Snapshot

vs RRP
+150% over
Per piece
66¢

Value per piece

cost per part at each reference

66¢lowest market value

about 22% under retail, which runs ~86¢ a piece

Reference

MSRP86¢
Used market66¢
New market$2.14

Where to buy new

  • Amazonout of stock$156.69

New at retail · MSRP $29.99 · via BrickPicker

Set Retired

Ariel's Undersea Castle

Reference
10922-1
Theme
Duplo › Disney › Disney Princess
Year
2020
Parts
35

Ariel's Undersea Castle is a LEGO set from the LEGO Duplo theme released in 2020. It is built from 35 pieces.

New avg$74.97Used avg$23.25MSRP$29.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

See full valuation & price history →Track its value free →
Value historytracking since Jul 28, 2026

Currently $74.97 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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Parts in this set (27)

View all parts →

A peek at the pile. See the full list, grouped by color, on the parts page.

Duplo Brick Round 2 x 2 x 2 with Shell and Bubbles PrintPhoto shows a different color. This lot is Bright Light Yellow.1×Duplo Disk with Xylophone and Starfish PrintPhoto shows a different color. This lot is Bright Light Yellow.1×Duplo Plate 2 x 42×Duplo Plate Round 4 x 8 Semi-Circle1×Duplo Plant, Flower with 1 Top Stud2×Duplo Plant, Flower with 1 Top Stud1×Duplo Plate Round 4 x 8 Semi-Circle2×Duplo Support / Umbrella Stand with Square Base (fits 92002)1×Duplo Brick 2 x 22×Duplo Plate 2 x 42×Duplo Figure with Hair Swept Right Red, Azure Mermaid Legs (Ariel)Photo shows a different color. This lot is Light Nougat.1×Duplo Brick 2 x 31×Duplo Brick 2 x 3 with Curved Bottom2×Duplo Brick 2 x 4 x 2 Arch with Seaweed, Starfish, and Bubbles PrintPhoto shows a different color. This lot is Medium Azure.1×View all 27 →