Vintage 1930s Art Deco Bow Marcasite Silver RingVintage 1930s sterling silver ring featuring marcasite gemstones set into a geometric Art Deco pattern. Marcasites are Pyrite also known as Fools Gold. It was used in jewellery due to its ability to catch the light, giving a diamond effect. This beautiful ring is an unusual shape and rare to find. ERA 1930s HALLMARK Sterling MEASUREMENTS The ring measures 1. 7cm 0. 6" in width and 1. 2cm 0. 4" in height. RING SIZE 17. 7mm UK O 1 2 US 7 1 2 Do you need