Quad Geometric Diamond Stud Earrings by CaratLane. Designed to light up your outfit with a brand new look, these diamond stud earrings combine geometric shapes that are as bold and beautiful as you are. The quad geometric diamond shapes will have everyone in the room stopping to admire their sharpness, while the gold plating ensures they look as stunning as they feel. The geometric diamond stud earrings are set in 14 KT Rose Gold(0.960 g) with diamonds (0.04 ct ,IJ-SI).