18k gold clip (750'), stylizing drapes forming a knot, adorned with 3 lines of oval sapphire cushions faceted in claw-set, the platinum links (850') enhanced with ancient cut diamonds in fall. Weight of sapphires: about 20 carats the whole. Signed Boucheron Paris. Around 1940/50. Gross weight: 45 g. Dimensions: 8 x 5 cm.