This is an authentic TIFFANY Platinum 18K Yellow Gold Diamond Spessartine Paper Flowers Firefly Pendant Necklace. The necklace is crafted of platinum and 18 karat yellow gold, and features a firefly motif pendant accented with a spessartine garnet and round cut diamonds, approximately .11 total carat weight.. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.