A pair of ruby and diamond night and day earrings

A pair of ruby and diamond night and day earrings, the upper palmette sections set with three pear-shaped rubies within a surround of circular-cut diamonds. Suspending a detachable lozenge-shaped section set with baguette and circular-cut diamonds, pear-shaped rubies in pierced yellow gold and platinum surround. 6.2cm longest. Clip fittings.