NASA Mars Science Laboratory Curiosity Rover #21104 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

NASA Mars Science Laboratory Curiosity Rover #21104 value — Loose $68 vs Complete (CIB) $103. Complete (CIB) sells for 1.51× Loose (+51%). Prices updated September 2026.

Rising · +20%
ConditionSold medianvs Loose
Loose$68eBay ↗
Complete (CIB)$1031.51× · +51%eBay ↗
Sealed (new)$2303.38× · +238%eBay ↗

Medians of real sold listings per condition, updated September 2026 how we compute values.

Loose vs Complete (CIB)
$68$103

Complete (CIB) sells for 1.51× (+51%) the Loose price — a $35 difference per set.

Complete (CIB) vs Sealed (new)
$103$230

Sealed (new) sells for 2.23× (+123%) the Complete (CIB) price — a $127 difference per set.

Is complete worth it?

Complete (CIB) $103 vs Loose $68 — a $35 premium (+51%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold NASA Mars Science Laboratory Curiosity Rover #21104 listings ↗Full NASA Mars Science Laboratory Curiosity Rover #21104 price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).