10K yellow gold pin featuring a large oval turquoise and Etruscan wirework on the frame. The turquoise is green color with dark brown veining. The turquoise is not as blue as the light box shows. The turquoise measures about 24mm x 17mm with a high dome of 7mm deep. The pin measures 1 3/8" by 1", weighs 4.58dwt and dates from the 1890's.