Âme Totem 18k yellow gold helix cuff mono earring features approximately 0.26ct. tw. round brilliant lab-grown diamonds. single earring. no double piercings are required, just fix the stud to your earlobe and attach the cuff to your upper helix. every piece of jewelry is unique, therefore weights and measurements may slightly vary. The total weight is 3.5g. 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.