Item #: 508931 This is an authentic TIFFANY 18K Yellow Gold Diamond Heart Knot Pendant Necklace. This stylish necklace is crafted of 18 karat yellow gold and features a charming heart pendant with approximately .17 total carats of diamond accents in the signature Etoile motif. This is a beautiful 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.