18mm 10k Polished Hoop Earrings - - 18x18mm Wide 2.75mm Thick - 1.2 Grams In 10k Yellow Gold - - Thickness: 2.75 mm - Width of Item: 18 mm - Length of Item: 18 mm - Earring Closure: Wire & Clutch - Earring Type: Hoop - Finish: Polished - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.