Cehrabehra Super_Ideal_Rock Joined Jun 29, 2006 Messages 11,071 Oct 13, 2011 #2 Re: question what is the top grade on diamond melee, in 1.0m at 1mm I really don't think you're going to tell much difference between d and j color or F vs SI1.... as long as the cut is pretty good.
Re: question what is the top grade on diamond melee, in 1.0m at 1mm I really don't think you're going to tell much difference between d and j color or F vs SI1.... as long as the cut is pretty good.