Round Diamond Hoop Earrings 10k Yellow Gold (1/4 Carat). Diamond Hoop Earrings 10k Yellow Gold (1/4 Carat). Brand: Apex Jewels Size/Dimensions: Material: 10k Yellow Gold / Carat(s): 0.25 Design: Themed Style: Diamond Occasion: Birthday Metal Stamp: 10 kt Diamond Color: G-J Diamond Clarity: I1 clarity