Mid-20th century 18ct yellow gold double curblink collar necklace by Chaumet, Paris, with London import hallmarks for 1957, converting to a pair of bracelets,
18ct gold ropetwist mesh chain necklace, French made, London import marks for 1973, after a design by Cartier, the band of two rows of ropetwist circles joined by knuckle links,
19th century gold openwork quatrefoil link chain necklace by Wiese, Paris, c.1890, the four petal flowerheads each formed of interlocking heart scrolls,