I am looking for a cushion cut stone right around the .9-1 range. I selected these 3. Would those that are so much more knowledgeable help distinguish how to tell a great stone from a good stone. Thanks so much.
http://www.jamesallen.com/loose-diamonds/cushion-cut/1.00-carat-h-color-vs1-clarity-sku-303872
http://www.jamesallen.com/loose-diamonds/cushion-cut/0.90-carat-g-color-vs2-clarity-sku-323607
http://www.jamesallen.com/loose-diamonds/cushion-cut/0.96-carat-g-color-vs2-clarity-sku-367259
http://www.jamesallen.com/loose-diamonds/cushion-cut/1.00-carat-h-color-vs1-clarity-sku-303872
http://www.jamesallen.com/loose-diamonds/cushion-cut/0.90-carat-g-color-vs2-clarity-sku-323607
http://www.jamesallen.com/loose-diamonds/cushion-cut/0.96-carat-g-color-vs2-clarity-sku-367259