denverappraiser, on Wednesday, Jun 18 2008, 12:46 PM, said:
I think your strategy is sound and it’s exactly the one I recommend and you HAVE used the reports to narrow it down quite dramatically. On a previous post weren’t you objecting that this narrowed it down too much? You’re just expecting more information to be gleaned from the report than I think is available.
It left me with 4-8 different stones which I think is a decent starting point. I could always throw more money on the pot but I have a budget that I need to maintain as I also have the setting purchased and planning to spring this while on vacation.
I think the fact that 4-8 different stones that fit my criteria means that I am in the ball park assuming the H/I and VS2/SI1 does not have a yellow tint and is clean to the eye. I should go down Manhattan again and just look at various ones in that region to make sure but, again, it's for her and what I think is good might not be (ie She can see yellow or an inclusion, etc..). But, I think I am close.
denverappraiser, on Wednesday, Jun 18 2008, 12:46 PM, said:
‘Color’ for example, does not mean the same thing in the diamond world that it does in , say, the printing or even gemstone world. In ‘colorless’ diamonds, it’s purely about saturation with no discussion at all of hue or tone. It’s graded from the back when the usual viewing angle is the front. It does work, but it’s a somewhat screwy system and telling you that it’s an ‘H’ doesn’t really tell the whole story and the proverbial ‘rest of the story’ isn’t contained on the report. Someone simply MUST look at the stone.
The back? Weird. Probably to remove the cut from the equation? That makes sense and that's OK as I thought I would have to but I was looking for guidelines and assumed I would be OK with looking at H/I as it being colorless. You are right as the stone will tell the truth. I have another person that should talk sense into me if I cannot see the color that is really there.
denverappraiser, on Wednesday, Jun 18 2008, 12:46 PM, said:
GIA-excellent is really a pretty broad category, as well it should be, and there’s a judgment call over what is ‘best’ within it. GIA does not make this call because it’s not a scientific issue and there isn’t enough information contained on the report for anyone else to make it either. Additional narrowing down can be done by various tools like the ASET or brilliancescope, it can be done by psychic powers or it can be done by personal examination by someone you trust to give a useful opinion. The data simply is not present on the report. You’ve got a grader in your corner who you count as reliable, so use him.
Neil
Awesome. Would you agree that if I stick with the EXCELLENT that I am in the ball park and then could find the best from that? I say that assumine that out of those 5-8 EXCELLENT, that they will not be the same but at least I kicked out the others from the pot? Make sense? It does in my head.