Measuring approx. 12.3mm at widest, centering a Swiss cut diamond weighing approx. 0.10ct., set with a Pear shaped sapphire weighing approx. 0.25ct and a pearl measuring approx. 4mm., flanked by six diamonds (Single and Swiss cut) weighing approx. 0.06ctw., fashioned in platinum-topped 18k yellow gold. Size 5.5.