This is an A.Jaffe 18K white gold diamond ring. There are (16) white diamonds in all (8) on both sides of the ring. Set in a square in rose gold are (24) pink diamonds all shared prongs and the center is a 1ct. cubiczirconia. TDW = 0.28ct.
Also shown is the matching wedding band, there are (21) round cut diamonds all shared prong for TDW = 0.21ct.