1) Clearer 2) Closer to 100 percent 3) Closer to 100% 4) Closer to perfect 5) Closer to perfection 6) Freer from defects 7) Having fewer impurities 8) Having more karats 9) Less adulterated 10) Less blemished 11) Less contaminated 12) Less corrupted 13) Less defiled 14) Less diluted 15) Less infected