An Italian white gold single stone diamond slide pendant

An Italian white gold single stone diamond slide pendant,
a brilliant cut diamond, with a stated weight of 0.15ct, rub set to a plain collet. Suspended from a filed snake chain with bolt ring clasp. Marked 750, Italian official national mark 1968-to present, for Alessandria. Chain 478mm long, 4.11g
Estimated at £350 - £450

Condition report:
Very minor surface scratches/wear to collet.
Some kinks/damage to snake chain.