This is an authentic TIFFANY Platinum Diamond .24ct Round Brilliant Harmony Engagement Ring 52 6. The ring is crafted of platinum and features a center round brilliant cut diamond, approximately .24 total carat weight, with F color and VVS2 clarity. The ring also includes additional diamond accents along the band, approximately .11 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.