This Diamond Spikes stud piercing you are currently reviewing is entirely handmade, making each piece unique, even though they are produced to the same standards. All components are crafted using 14-karat gold. The stones are VVS1 F Color Diamond. We are able to customize the stones with other precious stones (sapphire, ruby, and emerald) or semi-precious stones such as London Topaz, citrine, peridot, tourmaline, tanzanite, amethyst, rhodolite, and more. For further assistance, please don't hesitate to reach out to us! PRODUCT DETAILS: Material: 14K Yellow Gold, VVS1 F Color 0,20 ct Diamond Bar Thickness: 16G (1.2 mm) Bar Length Options: 5, 6, 7, or 8 mm (4 mm is too short for tragus and cartilage piercings. The thickness varies at each point of the ear. 6 mm is the most suitable length fo