Silver blue john marcasite wave bail pear shaped necklace p2123 this unique necklace boasts a stunning pear shapedcabochon of the finest blue john stone the stone is set within an exquisite sterling silver pendant that is embellished by dazzling marcasite giving the piece a magical sparkle the reverse of the pendant has scrolled silver detailing the pendant hangs gracefully from a fluid 18 inchsilver chain complete with a classic bolt ring clasp for easy wear all our blue john jewellery