Cushion cut and yellow diamond cluster ring with diamond shoulders

18ct all yellow gold all diamond 3 tier cluster ring. Central cushion cut diamond 0.53ct certified by WGI as K VS2 surrounded by a row of 16 yellow brilliant cuts, in turn surrounded by a row of 24 white brilliant cuts and with 14 more to shoulders. Yellow brilliant cuts totalling 0.12ct, white brilliant cuts 0.50ct.