Diamond brooch, Mid 19th Century - Photo Sotheby's

Designed as a butterfly, set with cushion-, pear-shaped and single-cut diamonds,brooch fitting detachable, fitted case. Estimation: 2,000 - 3,000 GBP - Lot. Vendu 3,750 GBP

Sotheby's. The Jewellery Collection of the Late Michael Wellby: An Eclectic Eye - Jewels Spanning Four Centuries. London | 11 déc. 2012, www.sothebys.com