Four gemstone and diamond brooches, Italy, comprising a bar brooch of geometric design centring a line of variously-cut citrines flanked by a row of pave-set brilliant-cut diamonds, another set with pink tourmalines en suite, another pair set with peridots en suite, the small diamonds together weighing approximately 1.28 carats, mounted in 18ct white gold, length 57 mm, gross weight approximately 31 grams, Italian workshop registration marks (4).