> Source: https://www.openingbid.art/artist/gaston-prost · updated 2026-11-01

# Gaston PROST (1881–1967)

Gaston PROST is an artist with 3 auction lots recorded since 2017, median price $174. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Gaston PROST is recorded as sold in 2017 for $240; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.

## What is a Gaston PROST work worth?

Across 2 sold lots tracked by OpeningBid, the median price of a Gaston PROST work is $174.

The median Gaston PROST painting sells for $174 across 2 lots.

Some prices are not yet basis-verified (premium-inclusive or hammer).

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 2 | $174‡ | $240‡ | — | 2022-04-25 |

‡ reported price — whether it includes the buyer's premium is not yet verified.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2017 | $240‡ |
| Paintings | 2022 | $107 |

‡ reported price — whether it includes the buyer's premium is not yet verified.

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a Gaston PROST worth?

Across 2 sold lots tracked by OpeningBid, the median price of a Gaston PROST work is $174. The median Gaston PROST painting sells for $174 across 2 lots. Some prices are not yet basis-verified (premium-inclusive or hammer).

### What is Gaston PROST's auction record?

Gaston PROST's auction record is $240, set in 2017. Whether that record price includes the buyer's premium is not yet verified.

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Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “Gaston PROST auction prices”, https://www.openingbid.art/artist/gaston-prost (updated 2026-11-01).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.