An ingenious pair of late 1930's pierced openwork Art Deco diamond swirl earrings set in platinum. Each earring is designed as a swirl of rose cut and Old European cut diamonds set in pierced openwork panels. The earrings have a unique mechanism, a hinge opens the earring the post is put through the earring and then a screw back fitting closes the earring around the ear. Estimated total diamond weight 4.10cts. Assessed diamond colour: H. Assessed diamond clarity: VS-SI