Antique C clasp, Rare Find, Georgian Brooch, Lace Pin, framed in 9-10 KT Gold acid tested, only the frame. With 9 Rock Crystals, prong set, measuring approximately 32 mm by 25 mm . Large stones 10 mm by 8 mm. Weight 8 grams. Please see all pictures for details as part of description. During the time has had repairs. The hinged has been repaired at one time, as you can see in the pictures. Also one crystal rock has been replaced with one that was back foiled, the foil partially gone now. Thank you for interest. Non smoker home.