Item #: 482741 This is an authentic TIFFANY 18K Yellow Gold Rock Crystal Quartz Elsa Peretti Open Heart Necklace. This lovely necklace features an 18 karat yellow gold chain that holds a stylized heart in rock crystal quartz. This is a marvelous necklace for a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.