A pair of emerald and diamond earrings, each of day and night design, composed of a square

A pair of emerald and diamond earrings, each of day and night design, composed of a square surmount suspending a detachable tassel, set with brilliant-cut diamonds and step-cut emeralds, post fittings, butterfly fittings stamped 750, length 6.4cm; together with a small bar brooch set with brilliant-cut diamonds, allowing one of the tassels to be worn as a brooch, case stamped La Création