Silver Turquoise Marcasite Marquise Double Row Bead Ring. R814. This simple and stylish ring boasts a marquise shaped cabochon of Turquoise stone, the December birthstone. The stone has been placed within an exquisite sterling silver setting encrusted with dazzling marcasite, bringing a sophisticated sparkle to the piece. The ring is completed by four split shoulders and a classic sterling silver band. All our Turquoise jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Turquoise stone into these stunning pieces of jewellery. You can find other matching Turquoise jewellery and other Turquoise rings on our website. Silver Turquoise Marcasite Marquise Double Row Bead Ring