A diamond pendant necklace and earring suite

1st: The necklace suspending an old brilliant-cut diamond collet set to a loose mount, suspended from a tapered rose-cut diamond-set baton, to a further old-brilliant cut diamond surmount, millegrain detail, to a cable chain 2nd: Each earring set with an old brilliant-cut diamond surmounted by a similarly-cut diamond, further suspended from a hook fitting set with rose-cut diamonds, diamonds approx. 1.50 carats total, lengths: pendant 3.6cm, chain 46.0cm, earrings 2.6cm