Vintage Tom A traditional Sapphire and Diamond Cluster Ring

A traditional cluster ring.

The centre stone is an inky black blue sapphire, oval cut 7.5x5.5mm, multiple claw set. An outer scalloped-shaped border set with twelve small diamonds 1.3mm each, a total estimated at 0.10 carats. The head is platinum 12x11mm, depth 4mm, weight 3.4 grams. Shank stamped 18CT GOLD and tested as the same. 

Period 1960s, so a hallmark was not legally required. Size O, we can resize free of charge.