Sterling silver blue john round bottle top drop earrings e054 these elegantearrings are part of our handmade toscana collection and feature two stunning round cabochons of blue john stone that have been sourced directly from treak cliff cavern in castleton the stones are framed within classicsterling silver settings the dropsare completed by simplepost and butterfly fastenings for easy wear all our blue john jewellery is designed and crafted within our very own workshops in ashbourne d