1.58C, Ideal, I, SI1 $8,970 only

For budget below $9K, you can get a 1.58 carat soliataire ring with Ideal cut and Excellent polish and symmetry.
Although it is SI1, the inclusion is not visible even it is 40x magnified. 
The faint fluorescene effect enhances 1- 2 grade of I color. It looks G color although the real color is I. 
According to rating table, depth and table percentage is rated as excellent ratio, which promise great balance of the brilliance and size.

1.26C, Ideal, H, SI1 $6,930 only
For budget below $7K, you can get a 1.26 carat soliataire ring with Ideal cut and Very Good polish and Excellent symmetry.
Clarity: There are few clouds in the middle, and it is not visible to naked eye. While inclusion is located at the left corner and it does not affect the whole appearance.
Color: Again, faint fluorescence does upgrade color H to 2 grades whiter. It is value buy for you especially if you put size and brillance diamond than color in priority.Price: $6,850
Description:
Diamond Shape: Solitaire
Diamond Carat: 1.26
Diamond Cut: Ideal
Diamond Color: H
Diamond Clarity: SI1
Certificate: GIA …

0.72C, Ideal, I, SI1 @ $1,750 only *Sold out
For budget below $2 K, you can get a 0.72 carat soliataire ring with Ideal cut and Excellent Polish and symmetry.
Analysis:
Clarity: Although the clarity is SI1, since the inclusion is scattered around the diamond, it is not noticable with naked eye. View the 10x magnification here. 
Color and fluorescence: In addition, although the diamond is I-graded, it will appear as F-G, whiter than it actually does, thanks to the FAINT fluorescence. 
Depth and table percentage : The depth and table percentage is fall on VERY GOOD category based …

Certificate: GIA (Click here for GIA certificate)
Depth: 62.1%, Table: 55.0%
Polish: Excellent
Symmetry: Excellent
Measurement: 4.44 *4.48 * 2.77
Price: $800