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Birthday Cake

Snapshot

vs RRP
+168% over
Per piece
37¢

Value per piece

cost per part at each reference

37¢lowest market value

about 41% under retail, which runs ~62¢ a piece

Reference

MSRP62¢
Used market37¢
New market$1.67
Set Retired

Birthday Cake

Reference
30330-1
Theme
Duplo › Basic Set
Year
2020
Parts
8

Birthday Cake is a LEGO set from the LEGO Duplo theme released in 2020. The set contains 8 parts.

New avg$13.36Used avg$2.95MSRP$4.99

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 $13.36 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 (8)

View all parts →

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

Duplo Brick 2 x 2 with Red '2' PrintPhoto shows a different color. This lot is Coral.1×Duplo Brick 2 x 2 with Light Aqua '1' PrintPhoto shows a different color. This lot is Medium Azure.1×Duplo Plate 2 x 41×Duplo Brick 2 x 4 Curved Top with Cake with Frosting and Sprinkles PrintPhoto shows a different color. This lot is White.1×Duplo Candle with Yellow Flame PrintPhoto shows a different color. This lot is White.1×Duplo Plate 2 x 41×Duplo Brick 2 x 2 with Bright Light Yellow '3' PrintPhoto shows a different color. This lot is Yellow.1×Duplo Plant, Flower with 1 Top Stud1×View all 8 →