Lovely Two Colors 18kt Gold, Enamel And Diamond Brooche

Lovely antique round brooch in yellow and white gold, 18 carats, 750 thousandths, it is set in the center of a claw-set round brilliant-cut diamond weighing approximately 0.30ct surrounded by 10 brilliant-cut bezel-set diamonds with a total weight of approximately 0.80 carats
A blue enamelled decoration on gold surrounds a second round of diamonds composed of 12 brilliant-cut claw-set diamonds with a total weight of approximately 1.0 carats
The clasp is a pin with safety closure
Diameter: 34 mm, thickness: 11 mm at the central diamond.
Total diamond weight: approximately 2.10 carats.
Gross weight of the brooch: approximately 15.90g.
Charming vintage brooch in almost perfect condition