A jadeite jade, coral and cultured pearl necklace and a coral, sapphire and diamond necklace

A jadeite jade, coral and cultured pearl necklace and a coral, sapphire and diamond necklace
The first composed of a line of carved jade beads with carved pink coral, corallium rubrum, bead and cultured pearl spacers, 76.0cm long, jade not tested for natural colour and other treatments; the second of torsade design composed of six rows of pale pink coral, corallium rubrum, beads to a curved panel clasp with central oval cabochon sapphire and brilliant-cut diamond accents, 39.5cm long