Item #: 1020859 This is an authentic DAVID YURMAN Sterling Silver Diamond Blue Topaz 16mm Wheaton Ring 51 5.75. This ring is crafted of sterling silver and features a faceted blue topaz stone accented with diamonds, approximately .13 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.