Portrait miniatures, painted in oil, vitreous enamel, or watercolour, were popular among the elite and middle classes until the development of photography in the mid 19th century. They were commissioned as portable keepsakes for loved ones, used as a method of introduction over distance, or worn as a sign of loyalty to the subject. The earliest examples were painted on copper or vellum but from the 1710s, watercolour on thin sheets of ivory became the standard medium
The emergence of the ‘middle sort’ in the Georgian era encouraged the market for portraiture and saw both the emergence of the professionally trained miniature artist (the trio of acknowledged masters of the genre Richard Cosway, John Smart, and Richard Crosse were all born in the 1740s) and formal recognition of the genre by the Royal Academy. With a few exceptions, the last great miniature painters were from the Victorian era.
Miniatures have been granted an exception under the UK’s proposed ivory ban. However, like so many areas of the collecting market, there is a marked financial distinction between the best examples and routine pieces that are far more price sensitive. The subject is often divided by period, artist, medium, nationality, and subject matter. Survivors from the Tudor and Stuart period are scarcer than those from later eras. Children, attractive women or named military, literary or theatrical sitters are typically more commercial than anonymous middle-aged men. The presence of an original frame is also an important component when coming to a valuation.
Portrait miniatures now feature in our bi-annual sales of Old Master, British & European Art, to be held each September and March.
Our specialists hold regular valuation days. Please contact us for more information, or complete the online form to enquire about the valuation of your items.
Want to know how much your Portrait Miniatures may be worth? Fill out our easy to use form and a member of the team will be in touch with free advice shortly.
Sworders proudly supports The Art of the Poster, a selling exhibition at The Curwen Print Study Centre featuring original lithographic posters by leading modern artists such as Picasso, Miró, and Chagall. Each purchase helps fund the Centre’s vital work in printmaking education and preservation.
8 October 2025
On 25 September our London Gallery was proud to host a preview event for our autumn Modern & Contemporary Art auction, in partnership with The Fry Art Gallery. Acclaimed illustrator, painter, and printmaker Chloë Cheese provided a captivating talk that celebrated the achievements of women artists and was thoroughly enjoyed by all in attendance.
6 October 2025
Our October Modern & Contemporary Art auction features a curated selection of artworks, including a single-owner collection, that celebrates the influential legacy of the Euston Road Group and Camberwell School of Art.
12 September 2025