Item #: 1695336 This is an authentic TIFFANY Platinum Diamond Yellow Sapphire Star Drop Necklace. The necklace is crafted of platinum and features a single diamond, approximately .08 carat along with rhombus cut yellow sapphires that form a star motif. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.