Engraved platinum brooch (850‰) and 18k (750‰) white gold, adorned with two bezel-set diamonds and a likely natural pearl French produ

Engraved platinum brooch (850‰) and 18k (750‰) white gold, adorned with two bezel-set diamonds and a likely natural pearl
French production c. 1915-20
Length: 7,5 cm
Gross weight: 7,9 g