Unveil your unique style with this 10 karat yellow gold 0.01 carat TW diamond lightning bolt helix flat back stud earring. Featuring round brilliant diamonds of HI colour and I2/I3 clarity, this single earring offers versatile style.Sold as a single earring with an 8mm flat screw backing for secure wear. With optional 6mm (19093772) and replacement 8mm (20912659) backings available, to suit a range of cartilage piercings. To unscrew: Diamond facing you – right is tight, left is loose.