Sterling and marcasite rhinestone flower basket pin

A beautiful marcasite basket pin cast in heavy antiqued sterling silver, with a multitude of tiny shimmering marcasites and rich amber rhinestones embellishing the petals of each flower. Pin measures 1 7/8" tall and is 2" diameter. Marked 925 on the back. This pin is in pristine condition and far lovlier than the photo shows. Not sure of the age of this pin.