The heart shaped diamond is a distinctive choice for a variety of jewellery. The heart is an ultimate symbol of love, and may be the ideal representation for a message you are looking to send! Keep in mind that when choosing J colour grade, some colour may be visible in the corners. The length to width ratio of a heart shaped diamond will determine how it looks from the top. The most traditional heart-shaped diamonds have length-to-width ratios between .90 and 1.10.