Measuring approx. 1 x 3/4 inch, centering an Old European cut diamond weighing approx. 0.10ct., on a red guilloche enamel background, framed by white enamel, further framed by six Old European cut diamonds weighing approx. 0.12ctw., alternating with with emerald cut emeralds weighing approx. 2mm., topped by a bail set with two Swiss cut diamonds weighing approx. 0.02ctw., and one emerald cut emerald measuring approx. 2 x 1.5 mm., fashioned in 14k yellow gold. Hand engraved with date "1897". On an antique chain. Length 16 1/2 inches.