λ A coral, hardstone and diamond brooch and a pair of sapphire stud earrings

λ A coral, hardstone and diamond brooch and a pair of sapphire stud earrings, the brooch designed as a spray of calla lilies in coral and nephrite accented with round brilliant-cut diamonds mounted in yellow gold, stamped 750, length 6.4cm, case; the earrings each composed of interlocking yellow gold hoops centred with a circular-cut sapphire, post fittings, gross weight 8g, diameter 1.7cm