A diamonds ratio is calculated by dividing the length of the stone by its width. The ratio is the diamonds length divided by its width. For example, a diamond measuring 7.5 mm by 5 mm would have a ratio of 1.5. 

Choosing the perfect engagement ring and wedding ring is one of the most meaningful decisions in a lifetime. These pieces are more than just jewellery, they are lasting symbols of love, commitment, and the story you are building together.