0.22 Carat Nick Set Diamond Hoop Earrings in 10K Gold (I3 Clarity)- IGI Certified Also available in all other diamond clarity & all other metal kt. IGI Certified Diamond Hoop & Huggies Earring. 10K Yellow Gold Diamond Hoop & Huggies Earring. Diamonds are natural and conflict-free. Elegantly packaged in a lovely jewelry box.