I need some help determing if this is a good deal on Diamond being sold locally that I looked at today & it is Absolutey breathtaking. I am thinking about buying it for $9,200. Here are the specs from the GIA certificate 2.16 Ct round, SI1 Clarity, G Color, 8.08 x 8.018 x 5.3mm depth, 65% depth, 63% table ,Girdle thin to sl thick, culet Very Sm, Finish:Good, Polish: Good, Flouresence none. The Diamond is being sold because of a break up and she claims it is worth 3Xs of what she is selling bit for. Any Help? PLEASE..... I am not Diamond eduacated...but I luv Diamonds. I this a good Deal for $9,200? THANKS