Arc Geometric Diamond Stud Earrings by CaratLane. These diamond stud earrings will make you stand out from the crowd. The stylish design of our earrings will be a great addition to your outfit and they are guaranteed to add glisten to your outfit. These lightwieight diamond studs are set in 14kt rose gold weighting 1.590 g with diamonds (0.125 ct ,IJ-SI). They're bright, engraved with diamonds in a classic prong setting with a delicate panache.