A Retro gold and diamond cuff bracelet, France, mid 20th century

A Retro gold and diamond cuff bracelet, France, mid 20th century, designed as two feathers in gold, their curled plumes set with brilliant-cut diamonds, their quills each set to the front with a line of channel-set diamonds, inner circumference 15.7cm, French assay marks for 18ct gold and platinum, French maker's mark CF with bell, one diamond deficient