The Evolution Of STEM #21355 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?
The Evolution Of STEM #21355 value — Loose $36 vs Complete (CIB) $50. Complete (CIB) sells for 1.39× Loose (+39%). Prices updated August 2026.
ConditionSold medianvs Loose
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Loose vs Complete (CIB)
$36→$50
Complete (CIB) sells for 1.39× (+39%) the Loose price — a $14 difference per set.
Complete (CIB) vs Sealed (new)
$50→$55
Sealed (new) sells for 1.1× (+10%) the Complete (CIB) price — a $5 difference per set.
Is complete worth it?
Complete (CIB) $50 vs Loose $36 — a $14 premium (+39%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.
Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).