This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Blue Topaz 16mm Choker Necklace. This necklace is crafted of sterling silver linked bijoux chain featuring a faceted blue topaz bordered in 18-karat yellow gold. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.