Sapphire and diamond parure and an emerald and diamond parure

One set with brilliant-cut diamonds and marquise-shaped sapphires, comprising a necklace, length approximately 410mm, a bracelet (unillustrated), length 175mm, a pair of pendent earrings, and a ring (unillustrated), size 52½, all mounted in yellow gold; the other set with brilliant-cut, baguette diamonds and pear-shaped emeralds, comprising a necklace, length approximately 410mm, a bracelet (unillustrated), length 178mm, a pair of pendent earrings (unillustrated), and a ring, size 55½, all mounted in yellow gold.