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

The octagonal open work plaque set with cushion-shaped, circular-cut and rose diamonds, later brooch fitting. Estimation: 8,000 - 12,000 GBP - Lot. Vendu 15,625 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