Castle Knights Accessory Set #850888 — LEGO Castle Set Value
LEGO CastleWhat the Castle Knights Accessory Set #850888 LEGO set is worth — loose, complete, and sealed.
Castle Knights Accessory Set #850888 value — Loose $45 · Complete (CIB) $80 · Sealed (new) $91. Prices updated August 2026.
Theme · LEGO Castle
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- UPC / EAN
- 0885346178152
- Brand
- LEGO
- Theme
- LEGO Castle
Castle Knights Accessory Set #850888 (LEGO Castle) resale value
A loose Castle Knights Accessory Set #850888 set runs around $45, a complete copy (all pieces + box + instructions) about $80, and a factory-sealed box commands $91.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $45 | eBay sold comps |
| Complete (CIB) | $80 | eBay sold comps |
| Sealed (new) | $91 | eBay sold comps |
Frequently asked questions
- What is the best value condition for this LEGO set?
- The loose condition offers the best immediate value at $45, while the Complete (CIB) set is available for $80.
- Is the sealed version worth the extra cost?
- The sealed, new version is priced at $90, offering the highest level of preservation for collectors.
- What theme does this accessory set belong to?
- This accessory set is part of the popular LEGO Castle theme.