18ct White Gold two piece set.  Solitaire diamond studs 1.02ct (total weight) with removable diamond halo (0.70ct total weight).  Each stud 0.51ct has GIA certified diamond with laser inscribed number, H colour, Si1 clarity.  Each halo has 12 diamonds (24 in the pair) with F/G colour, VS2 clarity, total diamond weight of these altogether is 1.70ct