19th century Alfonsina period jewelry set in 18K yellow

19th century Alfonsina period jewelry set in 18K yellow gold, diamonds and black lacquer comprising bracelet, brooch and earrings.
Features decoration of rolls, motifs ending in a point and bezels with rose cut diamonds and applique of black lacquer.
Brooch-pendant features lower pendant with larger rose cut diamond of approx. 0.64 ct.
Bracelet with carved decoration over all its surface and central brooch of rose cut diamonds and black lacquer.
Earrings with rose cut diamonds, lacquer with ending in three pendants with rose cut diamonds.
With original case.