London antoninianus
Carausius · Observed / Range
Source location: Book 2, Chapter 3, Pricing Schedule, PDF p. 12
Certified / slabbed evidence
Certified Grade Evidence NGC AU 5/5, 4/5 London antoninianus · about $1,164 buyer-inclusive
Current fixed-price retail
Fixed-Price Retail ~$100–300+ ordinary London
Raw auction
Buyer-inclusive raw median ordinary London antoninianus ~$240; n=7; 25th–75th percentile band ~$216–$300 (Book II, Chapter 3, Selected Auction Evidence, PDF p. 14).
Published schedule observations (not raw-auction tiers)
Entry: ~$200; Typical: ~$225-$300; Choice: ~$300-$400+
Market / specialist note
Raw n=7; ordinary London only.
What affects this price?
Even within one ruler, denomination and type, grade, strike, centering, surfaces, style, patina, rarity, provenance, and tooling or smoothing can materially change value. These are not automatic numeric adjustments.