Mermaid Gabby's Aquarium Adventure

LEGO 11204 Mermaid Gabby's Aquarium Adventure Preisvergleich

LEGO 11204-1 (Mermaid Gabby's Aquarium Adventure) currently sells for £17.99 at Toys4kids12 AT — the cheapest of 36 tracked European retailers, as of 2026-09-01. RRP £19.99.

That's a 10% discount versus RRP, a saving of £2.00.

The all-time low across our tracking history is £9.90.

At 114 pieces, that works out to 0.158 £ per brick — a useful benchmark when comparing to similar sets.

Mermaid Gabby's Aquarium Adventure is part of the LEGO Gabby's Dollhouse range. Browse other Gabby's Dollhouse sets and their current European prices on the BrickPrice Gabby's Dollhouse page.