Item #: 305939 This is an authentic DAVID YURMAN 18K Yellow Gold Blue Topaz Prasiolite Infinity Station Necklace. This stunning box chain necklace is crafted of 18 karat yellow gold and features alternating bezel set gem stones in blue topaz and prasiolite. This is a beautiful necklace with a look of distinction only from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.