Sterling Silver Turquoise Marquise Celtic Ring. R462. This elegant ring features a marquise cabochon hand carved Turquoise. The highly polished Turquoise is framed by a unique Celtic style band of sterling silver. 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 stylish pieces of jewellery. You can find other matching Turquoise jewellery and other Turquoise necklaces on our website. Dimensions: Turquoise 10 x 6mm, Width of band 3mm