A 9ct white gold black and white diamond half hoop ring suite, main band with central round brilliant cut black diamond estimated as 0.54ct, to open marquise shape shoulders set with 2 round brilliant cut black and 27 single cut white diamonds (1 missing), matching band set with 2 round brilliant cut black diamonds and 41 single cut white diamonds (1 missing) size M1/2, wt. 4.51g.