The 4C's are the internationally known standards for grading a diamond as put in place by the Global Institute of Diamonds (GIA). Carat, Clarity, Colour and Cut are what make up the characteristics you should pay attention to when shopping for a diamond.
Our handy conversion chart allows you to find your ring size for diamond engagement rings and wedding rings comparing sizes in mm and inches. Using the table below you will be able to work out your approximate finger size based on the finger size diameter or circumference.
