Blue john ring oval split shouldersilver r114 thisstunningring part of our heritage handmade jewellery collection boasts astrikingcabochon ovalshaped piece of rare blue john stone that has been sourced directly from treak cliff cavern in castleton the stoneis set within a highly polishedsterling silver base and completed with a contemporarylooking simple split shoulder sterling silver band all our blue john jewellery is designed and crafted within our very own workshops in ashbourn