Duragold 14k White Gold Hoop Earrings Amazon Curated Collection. $99.99. Duragold is 14k gold, the threshold of karat gold jewelry, lustrous in yellow or white gold. The Duragold collection includes, earrings, chains and pendants all beautifully made and will last a lifetime when properly cared for. Duragold earrings are constructed with a unique and patented alloy resisting denting, scratching and hypoallergenic especially beneficial for sensitive skin. Save 63%!