A brilliant cut vintage five stone diamond ringAn early 20th century five stone ring containing old brilliant cut white diamonds. The platinum head is set with diamonds graduating from 2 to 3mm (total carat weight estimated at 0. 25 carats) Measures 15x5mm, depth 4. 5mm. The band is stamped 18CT PLAT. Tests as 18 carat yellow gold. No hallmarks were legally required for this period, (assumed 1915 1925). Looks very pretty on the finger and a size N. We can resize free of charge.