Item #: 656304 This is an authentic TIFFANY Sterling Silver Green Aventurine Elsa Peretti Cat Island Isle Shell Pendant Necklace. This stylish necklace is crafted of an sterling silver chain that holds a charming green aventurine quartz shaped "shell" pendant. This is a beautiful 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.