9ct Yellow Gold Blue John Toscana Marquise Stud Earrings, E1124. These contemporary stud earrings are part of our Toscana collection and feature marquise shaped cabochons of Blue John stone which has been sourced directly from Castleton, Derbyshire. The striking gemstones are simply and elegantly framed in 9ct yellow gold and completed with classic post and butterfly fittings. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Blue John into these stunning pieces of jewellery. You can find other matching Blue John jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions 20mm x 8mm