This is an authentic TIFFANY 18K Yellow Gold Pink Tourmaline Jewel Box Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a paperclip link chain holding an open square motif set with an emerald cut pink tourmaline. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.