Diamond Stud Earrings 14k White Gold Square Princess Round (1/2 Carat). Diamond Stud Earrings 14k White Gold (1/2 Carat). Brand: Apex Jewels Size/Dimensions: Material: 14k White Gold / Carat(s): 0.50 Design: Themed Style: Diamond Occasion: Birthday Metal Stamp: 14 kt Diamond Color: G-J Diamond Clarity: I1 clarity