Measures 43mm high x 36mm wide and weighs approx 7 grams. The clasp is stamped 14k and the Diamond was tested with a Diamond tester. There are some stress fractures top right edge.
Stamped MK 14K to the rear. Measures 29mm high x 23mm wide & weighs approx 6 grams. One section of the border is damaged, top left hand corner but could be repaired by a jeweller. Looks to date late 1800s / early 1900s.