The tested 14 karat yellow gold hexagonal mount set with a St. Gaudens twenty dollar gold coin dated 1908 flanked by forty round brilliant cut diamonds weighing approximately 2 carats and two triangular polished black onyx wafers. L: 3 in. W: 1-3/4 in. (7.62 x 4.45 cm.); Gross weight 36.36 dwt. See Illustration.