BOUCHERON PARIS Beautiful yellow gold (750) and platinum (850) smooth and twisted filigree dome ring with openwork design of loops centered with claw-set old-cut diamonds, and topped with a daisy motif formed of old-cut diamonds, the central one larger. Signed in the ring. Circa 1950. Owl and mascaron hallmarks. Gross weight: 8.8 g. - Finger circumference: 55. Small chips, wear to a twisted shoulder wire, partially faded signature.