Diamond ring

a single transitional cut diamond weighing approx. 0.55 ct (VS/H-J) set in an openwork half-ring set with 78 transitional cut diamonds weighing a total of approx. 1.12 ct (Si-P2/F-I), so called two-in-one ring,
gold pr.0.585, total weight 6.030 g., ring size 19.