Âme Angles 18k white gold knuckle ring features approximately 0.56ct. tw. baguette-cut lab-grown diamonds. every piece of jewelry is unique, therefore weights and measurements may slightly vary. The ring size is 8 (57.0). The band width is 5/16". The total weight is 7g. This designer jewelry is shipped with an Âme Box. Lab-grown diamonds have the same chemical, physical and optical characteristics as mined diamonds, but are grown above-ground rather than under. Learn more about lab-grown diamonds here.