GIA created the 4Cs (Color, Clarity, Cut and Carat Weight) as a universal method for establishing how to check diamond quality anywhere in the world. The 4Cs means two very important things: diamond quality can be communicated in a universal language, and diamond-buying consumers can know exactly what they are about to purchase.
Click on the “Understanding the 4Cs of Diamond Quality” image to see a larger view. Bookmark and share this important tool for learning how to check the quality of a diamond!
