Men 

14kt yellow gold ring with .71 ct round brilliant cognac diamond.  Satin and high polish finish

14kt yellow gold ring channel set with .16 ct tw diamonds.

14kt yellow gold ring channel sett with .39 ct tw white diamonds

14kt yellow gold ring channel set with .30 ct tw alternating cognac and white diamonds

18kt yellow gold ring with .23ct princess diamond bezel set.  Vs2 clarity and g color  .12 ct tw channel set round brilliant diamonds.