This is an authentic TIFFANY 18K Yellow Gold Infinity Endless Necklace. This stunning necklace is crafted of 18 karat yellow gold and features gold infinity symbols throughout the chain. This is a timeless necklace with the distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.