This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Initial M Charm Necklace. The necklace is crafted of 18 karat yellow gold and features a twisted cable bezel framing a diamond M motif, approximately .02 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.