This impressive antique English sterling, jasper, and quartz large dirk dagger pin is intricately designed by James Aitchison and is dated back to the late 1800s. The piece weighs 26.4g and measures 107mm.  It is in excellent antique condition with only very light wear; there is some yellowing to the foil under the quartz. This pin is marked as shown.  Follow me on Instagram for special pricing ;) @mindilynjewelry