Price databaseBrowseSell your artwork
Watchlist

Image courtesy Helmuth Stone Gallery

Auction result

Blue Riff

Thomas Koether (b. 1940)

Unsold / did not meet reserve

Estimate $500 – $1,000 (≈ £381 – £761) (≈ €422 – €844)

Offered at Helmuth Stone Gallery and passed / bought in. Counted in the artist’s sell-through rate; no price, so not in price averages.

Auction history of this work: offered 2 times ↓

Medium
Oil · Works on paper all oil results →
As published: “Oil on Paper”
Support
Paper
Signed / inscribed
Signed lower right
Category
Oil paintings
Dimensions
22.5 x 17 in
Auction house
Helmuth Stone Gallery
Sale
August 23 Fine Art, Antique & Jewelry Auction (175624)
Date
August 23, 2020
Location
Sarasota, Florida, United States
Lot
293
Estimate
$500 – $1,000 (≈ £381 – £761) (≈ €422 – €844)
Source
Auction house helmuthstone.com ↗
Retrieved Sep 30, 2026

View original lot page ↗

Own a work by Thomas Koether? Get a free auction estimate →

Own this work? Add it to My Collection → Private to you, with alerts when comparable works sell.

Provenance trail: auction history of this work

Offered twice between 2020 and 2022 · sold 1 · bought in / unsold 1

  1. Blue Riff, Helmuth Stone Gallery 2020

    Aug 23, 2020 · Helmuth Stone Gallery this result

    August 23 Fine Art, Antique & Jewelry Auction, lot 293

    Bought in / unsold · est. $500 – $1,000

    As catalogued

    Thomas Koether, “Blue Riff”

    Oil on Paper

    22.5 x 17 in

  2. Blue Riff, Helmuth Stone Gallery 2022

    Jan 9, 2022 · Helmuth Stone Gallery

    Important Old Masters, Fine Art, Antiques, lot 165

    Sold $252Sign up to see · est. $350 – $700

    As catalogued

    Thomas Koether, “Blue Riff”

    Oil on Paper

    22.5 x 17 in

Appearances are linked when the photographs match and the size, medium and title agree (match confidence 93%). Casts and prints are linked only when the cast or impression number also matches. Price changes compare each sold price with the previous one (in USD at each sale’s exchange rate when the currencies differ). Details are shown as each house published them.

Similar size by this artist

Works by Thomas Koether with a longest side of about 57.1 cm (22.5 in) (±20 %).

Thomas Koether, First Monolyth, Oil on Paper
First Monolyth
Oil · Paper
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve
Thomas Koether, Warning, Oil on Paper
Warning
Oil · Paper
Helmuth Stone Gallery · Jan 11, 2026Unsold / did not meet reserve

All Thomas Koether results of this size →

More results for Thomas Koether

Thomas Koether, Ibiza Night 4, Oil on Canvas
Ibiza Night 4
Oil · Canvas
Helmuth Stone Gallery · Sep 13, 2026Unsold / did not meet reserve
Thomas Koether, Study for Primavera, Oil on Paper
Study for Primavera
Oil · Paper
Helmuth Stone Gallery · Sep 13, 2026Unsold / did not meet reserve
Thomas Koether, First Fire, Oil on Canvas
First Fire
Oil · Canvas
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve
Thomas Koether, First Monolyth, Oil on Paper
First Monolyth
Oil · Paper
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve

All results for Thomas Koether →

Also in this sale

August 23 Fine Art, Antique & Jewelry Auction · Helmuth Stone Gallery · Aug 23, 2020

All Helmuth Stone Gallery results →

Similar works

Oil results by other artists.