This bar pin dates to the 1870 's to the 1880's Victorian era. It is crepe stone which is carved French Jet (black glass) made to look like crepe fabric. It was used as mourning jewelry. The frame is gold filled . The closure is a T bar clasp with a roll over C clasp. There are three imitation pearl cabochons in the center. This bar pin is in very good to excellent condition with no chips in the stones. Size is 2 1/4 inches in length and 1/2 inch in width.