1/4CT Diamond Swirl Hoop Earrings By Danny - May 3, 2016 508 Hoop earrings are great for everyone! These earrings feature 44 diamonds in J-K color, I1-I2 clarity at .22 carats. Earrings are 12mm wide and hang down 1/2 inch. Earrings are crafted in platinum plated brass and have secure hidden snap backs.