Item #: 786749 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Hampton Blue Topaz 11mm Chatelaine Ring size 57 8. This ring has a faceted Hampton Blue Topaz set in 18K yellow gold and accented with .08 carats of pave diamonds. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.