10k Yellow Gold Heart Shape Hoop Earrings - .9 Grams in 10k Yellow Gold - Thickness: 3 mm - Width of Item: 23 mm - Length of Item: 26 mm - Earring Closure: Wire & Clutch - Earring Type: Hoop Polished ; ; - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.