Sign upLog in
Buying opens soon. Browse the catalog and track prices now, or get notified the moment it goes live:
Jack

Snapshot

Per piece
38¢

Value per piece

cost per part at each reference

38¢lowest market value

Reference

Used market38¢
New market38¢
Set

Jack

Reference
791901-1
Theme
Hidden Side
Year
2019
Parts
8

Jack is a LEGO set from the LEGO Hidden Side theme released in 2019. The set contains 8 parts.

New avg$3.06Used avg$3.06

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

See full valuation & price history →Track its value free →
Value historytracking since Jul 29, 2026

Currently $3.06 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

Compare this set with another →

Parts in this set (8)

View all parts →

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

Bar 3L1×Equipment Camera Handheld with Central Viewfinder1×Hips and Black Legs with Reddish Brown Belt, White BonePhoto shows a different color. This lot is Black.1×Tile 1 x 2 with Smart Phone and Medium Azure Ghost PrintPhoto shows a different color. This lot is Black.1×Bar Holder with Clip1×Torso Letterman Jacket with Buttons and Pockets, over White Shirt Print, Red Arms, Yellow HandsPhoto shows a different color. This lot is Red.1×Hood over Cap Red, Black Front with Claw-like Scratches PrintPhoto shows a different color. This lot is White.1×Minifig Head Jack Davids, Eyebrows, Scar on Cheek, Smile with Teeth / Grumpy PrintPhoto shows a different color. This lot is Yellow.1×View all 8 →