Item #: 375619 This is an authentic TIFFANY 18K Rose Gold Diamond .12ct Solitaire Pendant Necklace. This stunning 18 karat rose gold necklace hangs at collar length with an approximate .12 carat total weight diamond. This is a simple, yet very elegant necklace with the unforgettable style from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.