19th century antique jewellery

Antique 18 K golden, rectangular-shaped brooch with an enameled portrait of a man, with a decoration of 38 pieces of diamonds in a silver setting surrounding it. Gross weight: 9.4 gr. Marked: 1838-1846, Paris hallmark. 

Brooch in silver setting with Dutch rose-cut diamonds (cca: 5.5 ct) and old-cut diamonds (cca: 1.5 ct). 14 K gold brooch pin. Gross weight: 37.2 gr.

Necklace made of nine rows of grit pearls, decorated with cobalt blue enamel in the middle, with a gold medallion encrusted with diamonds (including 11 rose-cut and old-cut diamonds in total approx. 1.47 ct), with 1-1 diamond and gold rosette on the sides (7-7 rose-cut diamonds in total) approx: 0.9 ct). end of the 19th century, presumably French. Gross: 82.4 grams. Marked: with a domestic 750 fine gold hallmark used from 2016 .

14 K gold, 27.10 grams; 10 x 4 cm. In a silver-plated setting, 120 differently-sized rose-, Dutch rose-, and 1 larger old-cut diamond, approx. 0.70 ct. (old-cut 2;TCr-Cr;Si1) with several small diamond chips, only approx. 9.65 ct. Probably France, from between 1847-1919.

14 K golden brooch / pendant, with 255 old-cut diamonds in silver setting (cca: 14 ct, Old-cut 2, Cr-Tc, Si2-P). 85 x 40 mm. Gross weight: 30.05 gr. End of XIXth century.

14 K golden necklace with 459 achtkant and old-cut diamonds in silver setting (cca: 16.5 ct, A-old-cut 2, TCr, Si2), and 3 topazes (cca: 10.5 ct). Gross weight: 52,4 gr.