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Median Sale
$50
Range
$1–$50,000
Sample Size
500
Entry
Common specimens, worn condition, or minimal provenance.
$1–$30
Mid
Good condition, documented, the bulk of the market.
$30–$125
Premium
Museum-grade, rare, fully documented, expert-reviewed.
$125–$50,000
Type, weight, classification, provenance Documentation and provenance can swing value by 30–50% — a specimen with a landowner release, chain of custody, and expert review commands a premium over an identical undocumented piece. Disclosed restoration lowers value but undisclosed restoration discovered later destroys it.