Brooch
Large ornament with a pin fastening
A brooch (also US:) is a decorative jewellery item, or the insignia of a fraternal order, designed to be attached to garments, often to fasten them together. It is usually made of metal, often silver or gold or some other material. Brooches are frequently decorated with enamel or with gemstones and may be solely for ornament or serve a practical function as a clothes fastener.
From Wikipedia, under CC BY-SA. More on occurri.