This is an authentic TIFFANY Platinum Diamond .21ct Round Brilliant Harmony Engagement Ring size 49 or 5. The ring is crafted of platinum and features a round brilliant cut diamond, approximately .21 carats with I color and VVS2 clarity. The band is also accented with round brilliant cut diamonds weighing approximately .21 total carat weight with a total approximate of .42 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.