A pair of diamond and ruby set giardinetto drop earrings

A pair of diamond and ruby set giardinetto drop earrings, the lower section is set with a trillion-cut diamond within a surround of smaller diamonds and rubies. Suspending from the mid-section set with a demilune-shaped diamond with repeated foliate design set with smaller diamonds and rubies. The ear stud centred with an old round brilliant-cut diamond millegrain-set within a surround of smaller diamonds. The three sections joined with lines of circular and baguette-shaped diamonds and set in platinum. 8cm high.