Horse animal brooch in yellow gold and diamonds

Animal brooch depicting a horse in brushed 18k (750°/°°) yellow gold enhanced with brilliant-cut diamonds on the eye and part of the saddle.
Vintage French work from the 1980s.
Presence of the eagle's head hallmark for 18 carat gold and the manufacturer's hallmark (RG ear of wheat).

Very good general condition, tiny scratches from use
Height: 4.5cm
Width: 7.5cm
Gross weight: 31.69 grams