Diamond and ruby ​​volute brooch

Double clip brooch in 18kt white gold and platinum (hallmarks: owl and mascaron), decorated with volutes composed of twisted wires set with rubies and diamonds cut in 8X8. The total weight of the diamonds is estimated at approximately 0.10 Ct. Work from the 60s. Gross weight: 11.48 g Length: 3.50 cm Height: 1.70 cm Condition: very light micro scratches on the gold parts, see photos.