French production, 1880s "Négligé" necklace in 18k two-tone gold (750‰) with

French production, 1880s
"Négligé" necklace in 18k two-tone gold (750‰) with
an oval motif and two tasseled pyriform motifs,
adorned with cabochon turquoises surrounded by
round old-cut diamonds
Length (necklace): 48 cm (motif): 6,5 cm
Gross weight: 19,1 g