This is an authentic DAVID YURMAN Sterling Silver Diamond Blue Topaz 10mm Noblesse Ring in a size EU 52, US 6. This stunning ring has a cable style shank in sterling silver and a beautiful faceted blue topaz stone set in a ring of pave diamonds totaling approximately .17 carats. This is an elegant ring with a one of a kind look, from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.