Vintage marquise ring in gold and diamonds

Marquise ring in 18k (750°/°°) gold paved with approximately 1 carat of fine quality diamonds. Vintage French work. Presence of the owl hallmark for the 18 carat gold and trace of the French manufacturer's hallmark. Dimensions of the tray 25 x 8 mm. Finger size 60, resizing possible Gross weight: 4.48 grams