These are authentic DAVID YURMAN Sterling Silver Diamond Prasiolite 9mm Chatelaine Earrings. The earrings feature prasiolite stones held by sterling silver prongs set with diamond accents, approximately .08 total carat weight. The earrings also feature 14 karat yellow gold posts. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.