1950s 1.30ct round diamond solitaire with baguette shoulders in gold

1950s 1.30ct round diamond solitaire with baguette shoulders in 18kt yellow gold. Centred with an estimated 1.30ct round brilliant cut diamond in a decorative raised claw collet setting, flanked by six horizontally set rectangular baguette cut diamonds in channel and rubover settings, to a stylish solitaire design with curving claws, pierced collet and structured gallery, the diamond set shoulders terminate to a tapering shank supported by subtle cheniers. Marked 18kt gold.