NEW YORK — Prestigious auction house Vander & Croft finalized the sale of a standard, mass-produced glass measuring cup for $2.4 million on Tuesday, after a clerical error mistakenly listed the everyday kitchen utensil as a rare piece of early-21st-century brutalist glassware.

The item, listed as Lot 412, was originally purchased for $8.99 at a regional department store in 2016 by the late shipping magnate Arthur Sterling. According to internal sources, the cup was left on a kitchen counter by an estate photographer who had used it to fill an electric kettle. The automated inventory software used by Vander & Croft flagged the object in the high-resolution room scan and generated a lot number.

A junior catalog writer, working under tight deadlines for the Sterling Estate auction, drafted a description based solely on the photograph, describing the item as a "cylindrical borosilicate vessel with horizontal ruby stratifications, demonstrating a profound preoccupation with exactitude, fluid dynamics, and domestic labor."

Bidding for the item opened at $15,000 on Tuesday morning before quickly escalating into a fierce six-minute telephone bidding war between three private collectors.

Marcus Thorne, managing partner of Thorne Modern Capital, secured the winning bid of $2.4 million. Speaking from his office in Manhattan, Thorne defended the purchase as a major acquisition for his firm’s private collection.

"The tension between the metric and imperial scales printed on opposite sides of the glass speaks directly to the geopolitical anxieties of the post-industrial West," Thorne said. "The subtle clouding of the glass near the handle, which appears to be a calcified residue from hard tap water, adds an organic, almost tragic texture to the piece's rigid geometry. It is a masterpiece of anonymous minimalism."

Representatives for the Sterling family confirmed that the object was indeed a standard two-cup Pyrex measuring cup used regularly by the late industrialist to prepare instant oatmeal.

"It still has a slight chip on the spout from when my father knocked it against the sink in 2021," said Sarah Sterling, executor of the estate. "We tried to tell the auction house before the bidding started, but they told us that once a lot is cataloged and assigned a digital cryptographic token, the provenance is legally locked."

In a statement issued Wednesday morning, Vander & Croft acknowledged the administrative oversight but maintained that the sale remains legally binding and culturally significant.

"While the physical composition of Lot 412 may share manufacturing similarities with utility items found in commercial retail settings, its inclusion in the historic Sterling Collection confers a unique institutional pedigree," said Julian Croft, senior vice president of fine art. "Value is ultimately determined by market consensus, and the market has spoken decisively."

Following the financial success of the sale, Vander & Croft announced it will debut a new "Found Domestic Apparatus" category for its upcoming autumn season, with a starting bid for a slightly rusted, non-stick muffin tin set at $350,000.