This is an authentic TIFFANY Platinum Diamond .30ct Harmony Engagement Ring size 47 or 4. The ring is crafted of platinum and features a round brilliant cut diamond weighing approximately .30 carat, with H color and VVS1 clarity, along with approximately .22 total carat weight of additional diamonds pave-set along the top half of the band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.