Fossilized Liquidity Fossil Price Tracker

Ammonites fossil prices

The typical Ammonites fossil sells for $165, with most changing hands between $50 and $449. Based on 5,299 prices observed across dealers and auction houses since 2019.

Ammonites price history by year

YearMedian pricePrices tracked
2019$245595
2020$425226
2021$455332
2022$99595
2023$585346
2024$545258
2025$495247
2026$693,200

Median asking price of specimens listed that year. It moves with the mix of sizes and quality on the market as much as with price; the quality-adjusted index on the Evolution tab controls for that.

Recently tracked Ammonites specimens

SpecimenSizePriceSeen
12" Ammonite Fossil with Mosasaur Bite Marks - Precious Ammolite!12 in$27,5002026-08-16
Iridescent Ammonite in Matrix—$21,0002026-08-16
12.6" Green-Blue Ammonite Preserved In Ammolite - Canada12.6 in$19,5002026-08-16
Septarian With Orange Calcite & Partial Ammonite - "The Raven" partial—$8,5002026-08-16
Pyritized Ammonites - Holzmaden Shale, 3.54’—$4,5002026-08-16
7.3" Cretaceous Heteromorph Ammonite (Didymoceras) - South Dakota7.3 in$4,4952026-08-16
Ammolite Piece with Vibrant Blue - 9.5”—$2,8002026-08-16
15" Massive, White Ammonite Fossil (68 Lbs) - Madagascar15 in$1,6502026-08-16

How much are Ammonites worth?

Size drives most of the price. For a figure on a specific specimen, the valuation tool fits the same model to its size, condition and variety. Every number behind this page is a listed or realised price, re-scraped weekly; the methodology sets out how they're fitted.