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Diminution in value after restoration

Loss in value that remains on a work after repair, because the market pays less for an object whose history includes an accident.

Definition

A torn canvas that has been perfectly redone is no longer the same object on the market: the buyer reads the restoration in the file, raking light betrays it, and the price falls. This markdown, called diminution in value or post-restoration depreciation, is separate from the cost of the restoration itself. Many policies insure it under an express clause, provided it is proven: two independent appraisers or a comparison with the artist's sales. Total indemnity, restoration plus markdown, generally does not exceed the insured value. This is where second opinions are fought, because the amount has no invoice: it rests on the view of a market. A work on paper or a small painting often loses less than a large, well-documented one whose condition was part of the sales pitch.

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Diminution in value after restoration: Special risks glossary illustration, AlgoPolis
Example

Textbook case: the €240,000 painting restored for €18,000 is valued by two experts at €205,000 after repair, €35,000 less. The insurer pays €18,000 for the restoration and €35,000 for the depreciation, €53,000 in all, below the insured value.

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Also known as

diminished value after repair, post-restoration depreciation, loss of value after restoration, artwork diminution in value

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