This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Etoile Heart Pendant Necklace. This stylish necklace is crafted of 18 karat yellow gold and features a charming heart pendant with diamond accents in the signature Etoile motif. The diamonds have an approximately total carat weight of 0.10 carats. This is a marvelous necklace with a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.