Popsugar Fashion Weddings What Are the 4 Cs of a Diamond? These Graphics Explain the 4 Cs So Well, Your SO Might as Well Buy That Ring Now April 29, 2017 by Marina Liao View On One Page Photo 4 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Guide From 0.1 to 2 Carats A quality two-carat stone looks pretty darn good to us. Previous Next Start Slideshow WeddingsFashion InterviewEngagement RingsRings