Flore silver blue john filigree stud earrings e1782 these elegant earrings feature circular settings with the intricate filigree design on the front and cabochons ofrareblue john stone that havebeen sourced directly from treak cliff cavern in castleton the stones areset within exquisite sterlingsilver and the intricate detail of thedesign has been created using the latest laser sintering technologyallowing thebeauty of the blue john to be seen at its most striking the earrings have