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Mermaid Gabby's Aquarium Adventure

Snapshot

vs RRP
7% under
Per piece
13¢

Value per piece

cost per part at each reference

13¢lowest market value

about 38% under retail, which runs ~20¢ a piece

Reference

MSRP20¢
Used market13¢
New market19¢
Set Retiring soon · Jul 2026

Mermaid Gabby's Aquarium Adventure

Reference
11204-1
Theme
Gabby's Dollhouse
Year
2025
Parts
114
UPC
673419404082
EAN
5702017813455

Mermaid Gabby's Aquarium Adventure is a LEGO set from the LEGO Gabby's Dollhouse theme released in 2025. It is built from 114 pieces.

New avg$21.49Used avg$14.33MSRP$22.99

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

See full valuation & price history →Track its value free →
Value history$21.49▲ +$1.50 (+7.5%)all time
$15$18$21retail $22.99
Jul 4New · used (dashed)Jul 25

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Parts in this set (68)

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

Tile Special 2 x 2 with Top Pin [Squared Holes]Photo shows a different color. This lot is Black.1×Bar Holder with Hole and Bar Handle1×Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder2×Plate 8 x 8 with Rounded EndPhoto shows a different color. This lot is Blue.2×Plate Special 1 x 2 [Open O Top Clip]Photo shows a different color. This lot is Blue.3×Plate Special 8 x 8 x 2/3 with Four 1 x 4 Recessed EdgesPhoto shows a different color. This lot is Blue.1×Tile 1 x 2 with Groove1×Plant, Flower 2 x 2 Leaves - Angular2×Headwear Accessory Cat Ears with Pin, Dark Pink Ears, Dark Turquoise Spot printPhoto shows a different color. This lot is Bright Pink.1×Animal / Plant, Coral / Sea Weed2×Tile 1 x 2 with Groove4×Tile Special 1 x 2 Grille with Bottom Groove1×Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)Photo shows a different color. This lot is Dark Pink.2×Minidoll Hips and Fishtail (Mermaid) with Metal Blue/Metal Pink Dots, Opal Trans-Dark Blue Fin printPhoto shows a different color. This lot is Dark Pink.1×View all 68 →