French diamond necklace / brooch early 20th century

Type of jewelry: Old jewelry / Transformable brooch necklace
Period: Late 19th century
Origin: French work
Metal: Gold 750/1000 (18 k)
Total weight (gross): 13.10 grams
Dimensions of the brooch: 4.5 cm x 4 cm
Chain length: 45 cm
Nature of stones: Old and pink cut diamonds
State of conservation: Very good state of conservation
Price: 2850 euros
Reference: 19 103 2