Is the diamond ring mainly selected for good color, or is it mainly with good clarity? Everyone gives a suggestion, one is 30 points, de color, and the clarity is SL

Is the diamond ring mainly selected for good colors, or is it mainly with good clarity? Everyone gives a suggestion, one is 30 points, DE color, the clarity is SL, the other is 42 points, H color, vs, vs, vs, vs, vs, vs, vs, VS Clarity