Authentication & Valuation


By  Olivia
16th June 2015

Whether for insurance purposes or simply for your own records, Nelly Duff offers an expert Authentication & Valuation service specialising in contemporary Urban and Graphic artworks.

Nelly Duff has an in-depth knowledge of the artists we work with and further a field.  We can provide an accurate current market analysis of your artwork, providing full paperwork certification for £50 (inc VAT).

If you would like to inquire about having your artwork assessed, please contact If you would like to proceed with the valuation, please email with the following:

– Artist’s name & title of artwork

– Place of purchase and any paperwork provided during purchase

– Images of artwork, including signature/ date if present.

If Nelly Duff is unable to provide Authentication, we maybe still be able to give you a guide Valuation of your artwork, or we will do our best to provide information on who can.


Ms. Nelly and the Team.

Discuss Authentication & Valuation