Item #: 453139 This is an authentic TIFFANY Platinum Diamond .53ct Harmony Engagement Ring 49 4.75. This stunning ring is crafted of a half diamond platinum band with a total approximate carat weight of 0.17 carats that holds a round near colorless diamond weighing approximately .53 carats with an H color and a VS1 clarity. Enjoy this classic ring with the elegant style only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.