This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Hampton Blue Topaz 7mm Chatelaine Pave Bezel Ring 54 6.75. The ring is crafted of 18 karat yellow gold and features a faceted 7mm blue topaz stone and a halo of round brilliant cut diamonds, approximately .11 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.