Silver Turquoise Marcasite Ribbon Edge Ring. R817. This feminine ring boasts a striking round cabochon of the finest Turquoise semi precious gemstone. The stone is placed within an exquisite Sterling Silver over-lapping ribbon setting with Marcasite stones for added sparkle and is completed with a classic Sterling Silver band. All our Turquoise jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen turn the raw Turquoise into these stunning pieces of jewellery. You can find other matching Turquoise jewellery and other Turquoise rings online and instore. Silver Turquoise Marcasite Ribbon Edge Ring