Item #: 896724 This is an authentic TIFFANY Platinum Diamond Cobblestone Oval Pendant Necklace. The necklace is crafted of platinum and features an oval pendant adorned with rose cut and round brilliant cut diamonds weighing approximately .26 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.