This is an authentic TIFFANY Platinum Diamond .16ct Harmony Engagement Ring 47 4. The ring is crafted of platinum and features a round brilliant cut center diamond weighing approximately .16 carat, with F color and VS1 clarity. The ring also features six round brilliant cut diamond side stones weighing approximately .06 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.