18k yellow gold, diamond and pearl oval star pendant and collier 1960s

A gold, diamond and pearl oval star pendant brooch and collier - a central round brilliant cut diamond claw set in 18k yellow gold in the central of a raised star set with half pearls over a concave oval polished gold reserve and border with a wire twist edge, finished with a concealed folding triangular bale and a pin with a rollover clasp suspended on an 18k yellow gold omega chain - pendant brooch marked with Southern Rhodesian marks after 1961 - chain marked for Italy - total weight of diamond 1=0.46cts F/VS - total weight of brooch 20.32grms - weight of chain 11.72grms - dimensions of brooch excluding bale 50 x 37mm - wearable length of chain 400mm - c.1965 Rhodesia and Italy