18k Gold Plating Silver Enamel Turquoise and Diamond Hoop Earrings - 1.70 carat - IGI Certified Also available in all other diamond clarity & all other metal kt. IGI Certified Diamond Hoop & Huggies Earring. 925 Sterling Silver Hoop & Huggies Earring. Best jewelry for all occasions and outfits. Elegantly packaged in a lovely jewelry box.