Emerald and diamond parure and a diamond parure

One set with pear-shaped emeralds and brilliant-cut diamonds, comprising a necklace, length 435mm, a bangle (unillustrated), circumference 180mm, a pair of earrings (unillustrated) and a ring, size 56, all mounted in yellow gold, one emerald deficient; the other set with brilliant-cut diamonds, comprising a necklace, length 405mm, a bangle (unillustrated), circumference 165mm, a pair of earrings and a ring (unillustrated), size 55, all mounted in white gold.