Diamond Debate: white, pink, or yellow diamond? From BR GEMS in New York, here are four spectacular natural diamond rings; a magnificent colorless square cushion-cut diamond, a fancy pink cushion-cut diamond, and two fancy vivid yellow radiant-cut diamonds. Which one would you choose? Each stone is remarkable and celebrated for its rarity. Pink diamonds are among the rarest and most coveted due to their complex formation, yellow diamonds glow with warmth and exude presence, and nothing says time