Item #: 1055337 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Hampton Blue Topaz 11mm Chatelaine Ring 54 6.75. The ring is crafted of 18 karat yellow gold and features a faceted Hampton Blue Topaz in a four-prong setting accented with round brilliant cut diamonds, approximately .05 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.