French production from the 1950s-60s Ravishing "Flowering branch" brooch in platinum

French production from the 1950s-60s
Ravishing "Flowering branch" brooch in platinum
(850‰) and 18k white gold (750‰), set with
baguette, taper, round, and navette cut diamonds.
Pendant conch pearl and two cultured pearls, one
white, one gray
Dimensions: 5,5 x 4,5 cm
Gross weight: 18,8 g
With a certificate from Laboratoire LFG n 393887
dated 27/09/2022 indicating:
- Fine pearl
- Shape: half-drilled pear
- Color: natural pink