Yellow gold, ruby ​​and diamond ring

A ring set with rubies and diamonds in 18k yellow gold (750/1000). It features one round-cut ruby ​​weighing approximately 0.18 ct, two round-cut rubies with a total weight of approximately 0.28 ct (each ruby ​​weighing approximately 0.14 ct), and two round-cut rubies weighing approximately 0.24 ct (each ruby ​​weighing approximately 0.12 ct). The ring is surrounded by 26 brilliant-cut diamonds with a total weight of approximately 0.26 ct (each diamond weighing approximately 0.010 ct). The band measures 1.05 cm wide and fits a ring of size 57. The total weight is 5.51 g. It bears the owl hallmark and is in excellent condition.