Weighing 5.3 grams and measuring 2 1/2 inches long this expertly made bar pin has cut work in the center, engraving on the sides, and a very vibrant 10 mm x 7 mm prong set opal. The clasp works well and all pieces are in excellent condition. Signed on the closure it says 14K, it is a shame such a gorgeous piece does not have any makers marks. The metal portion of the of the pin measures 6 mm wide. Please view all the photos prior to purchase and check out our other items for sale, we will be adding many more find away pieces frequently.