gold owl brooch with diamonds

An 18 carat gold brooch in the shape of an owl set with 137 brilliant cut diamonds pavé set (in totaal app. 4.80 ct EF, Vvs) the diamonds vary in size between 1.4 mm and 2.3 mm and its eyes are set with 2 cabochon cut emeralds each 2 mm in size, France, circa 1980.