This is an authentic DAVID YURMAN Sterling Silver Diamond Iolite Blue Topaz Confetti Ice Necklace. This stunning necklace is crafted of sterling silver and is designed with diamonds, iolite, and blue topaz. For a look to impress 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.