People often mistakenly believe that the 4C’s of a diamond refer to Carat, Cut, Clarity, and Colour. These 4 c's of diamonds online, also known as the Four Cs of Diamond Quality actually correspond to Carat weight, Cut Quality, Clarity (or how many inclusions), and Colour. Purchasing a diamond does not have to be a stressful endeavour. This guide is intended to provide you with the knowledge you need to confidently assess diamond quality and value. It covers the 4Cs of Diamonds – Cut, Colour, Clarity, and Carat Weight – which are the most significant factors to consider when purchasing a diamond.