0.61C, Ideal cut,J, SI1, $1,030 only

If you have budget about $1K and looking for medium size carat diamond ring, i would strongly recommend you for this 0.61 carat diamond ring.
Why is it good to buy?
**Although the diamond color J, as mentioned in budget tips- Diamond Fluorescence, the color looks 2 grades whiter with faint fluorescence.
**The inclusion is positioned at upper left corner, it does not affect the brilliance much.
**Excellent % of symmentry and polish,
**Table and depth ratio is excellent ratio, which could maximize the return of brightness while not sacrifice the size of diamond. Check the grading of diamond proportion here.

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 …

0.97C, Ideal cut, G, VVS2, $4,510 only
If you have budget below $5 K and looking for 1carat diamond ring, i would recommend you for this 0.97 carat diamond ring. It is nearly colorless, not visible inclusions, excellent % of symmentry and polish, Ratio 1.00. It maximizes the return of brightness, suitable for those who emphasize on brilliance than size.

Price: $4,510
 
Description: 

Diamond Shape: Cushion
Diamond Carat: 0.97
Diamond Cut:  Ideal
Diamond Color: G
Diamond Clarity: VVS2