A beautiful flat back stud earring to add to your cartilage. With a modern geometric design, this unique stud is crafted from 14k solid gold with 4 prong set emeralds. It's minimalist and totally chic. You'll love wearing it!The threaded screw pin earring post is easy to insert and remove, and the flat back makes it comfortable to wear. Our screw pin flat back earring studs are made of solid 14k gold and are hypoallergenic and nickel free.Materials:• 14k solid gold• Genuine or lab grown emeraldsMeasurements:• Emerald size (2 total): 1.3mm each• Emerald size (2 total): 1mm eachPlease note: this listing is for a single stud.