What measurements would be typical for a .92 carat oval diamond? I know very, very little about them, but the loose diamond I bought seems small. Is 5.87 x 4.4 mm in the normal range for that carat weight?
Ovals are really hard. It's jumping into the deep end. So I would advise you to request and help the posters on this forum to evaluate your potential diamonds with pictures and videos where available.
In order to avoid a bowtie you sometimes have to give up some spread (dimensions). Typically jewelers charts list 5x7 as the ideal dimensions for a 1 carat stone.
But... to me, dimensions are secondary to appearance on ovals because they can be so hard to find a good performer with no bowtie. The dimensions, to me, are secondary.
Do you have pictures of the diamond? Can you give us more information?