Cup with a bird on a branch in a medallion

Porcelain cup with a C-shaped handle from the rim and a slightly flaring wall towards the foot and rim. Painted on the glaze in blue, red, pink, green, yellow, brown, black and gold. The outer wall is covered in light green interrupted by a medallion containing a bird on a branch in a landscape in imitation mosaic. Decorative bands below and above. The interior and handle are covered in gold. Marked on the underside with a scepter and a red diamond.