White gold ring, decorated with central sapphire, surrounded by diamonds

White gold ring, decorated with central sapphire, surrounded by diamonds
white gold 18 k, size 54, 1 faceted oval sapphire, colour greenish blue, eye-clean clarity, approx. 3,65 ct. and 54 diamonds (20 round brilliant, 34 single cut), colour G-H, clarity VS, approx. 0,5 ct., 4,05 g