Item #: 1455135 This is an authentic DAVID YURMAN Sterling Silver Diamond Blue Topaz 16mm Wheaton Ring size 61 or 9.5. This ring is crafted of sterling silver and features a 16mm 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.