Diamond pendant-brooch, 1930s. Estimate 25,000 — 35,000 GBP . Photo: Sotheby's. The geometric surmount suspending a graduated series of articulated tassels, set with variously cut diamonds including circular-, single-cut, marquise-shaped and baguette,...

A Belle Epoque diamond pendant-brooch. Photo Christie's Image Ltd 2014 Designed as a flexible tassel of circular and square-cut diamonds to the kite-shaped diamond surmount with marquise-shaped diamond foliate surround, suspended from a fine link chain,...