Diamond knot is a type of decorative knot that is used to create loops or lanyards with multiple strands. This knot is also known by several other names in different parts of the world. For example, in Chinese knotting, it is referred to as the Double Coin Knot. In Macrame, it is known as the Josephine Knot, and in decorative knotting, it is called the Harvester Knot. Additionally, this knot is also sometimes called the Lanyard Knot, Friendship Knot, or the Celtic Button Knot. However, no matter the name, the diamond knot remains a popular decorative knot that can add flair and elegance to a variety of projects.