Barrette brooch in 18kt white gold, synthetic sapphire and 4 diamonds

Contemporary brooch in the antique style in 18kt white gold decorated with 4 rose-cut diamonds (estimated weight of approximately 0.02ct), arranged in an oval motif centered on a very luminous blue Verneuil synthetic sapphire and set in bezel.
The oval motif holding the diamonds is openwork and worked in millegrain.

Maker's mark and eagle's head (French work) from the 90s in the style of the early 20th century.
Piston clasp.

Length: approximately 7.00cm
Width: 0.87cm
Thickness: 0.82cm
Weight: 2.71g
Dimensions of the Sapphire: approximately 3.40x3.40x2.30mm (or approximately 0.22ct)

Condition :
Jewel in very good condition.
Please note some scratches from use on the white gold, a small dent on the barrette (see photos, left branch), small traces of oxidation in the corners and small solder marks.