Lot 622. From the property of Mary Duchess of Roxburghe. Natural pearl and diamond brooch-pendant, late 19th century. Estimate 5,500 — 7,500 GBP. Lot sold 8,125 GBP. Photo courtesy Sotheby's.

of open work circular foliate design, set with circular-cut and rose diamonds accented with natural pearls, with similarly set suspension loop, several small diamonds deficient. 

Sotheby's. The Duchess Property & Precious Objects from the Estate of Mary, Duchess of Roxburghe London, 27 May 2015