I am looking for a princess cut diamond for an engagement ring and want to spend about $5K. I thought I would educate my self on the web so that I got a great diamond in my price range. Well, the more I read the more I realize I don’t know enough to make the best decision. I checked a couple of local places out just to see some diamonds and get an idea for what I want and where I can make compromises. I know a jeweler that has good prices and is knowledgeable but I didn’t like any of the diamonds he had on hand. He said he could get whatever I wanted just let him know. So now I am trying to determine the best specs for a princess cut diamond. Here in lies the problem. I know that a diamond could look great on paper but terrible in person. I also know that there are no accepted proportions and ratios like there are for rounds that make the cut ideal. I was originally only considering GIA graded diamonds but I saw that AGS grades princess cut diamonds by cut. Should I also consider them? From what I have found and the people I have spoken to I was thinking a 1 carat diamond with color G-H, VS2, excellent polish and symmetry with a table and depth of about 70%. Does this sound okay? What should I look for in the girdle? How can I determine the cut? Will the jeweler have brilliancescope or Ideal-Scope images of the stone? I just want to make sure I get a great diamond for a great girl, any help would be greatly appreciated.