This is an authentic DAVID YURMAN Sterling Silver Diamond Hampton Blue Topaz Chatelaine Station Necklace. The necklace is crafted of sterling silver and features a box chain with faceted blue topaz and Hampton blue topaz stations embellished with round cut diamond prongs, approximately .11 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.