This is an authentic TIFFANY Platinum Diamond .19ct Solitaire Engagement Ring 51 5.75. This engagement ring is crafted of fine platinum and features a round brilliant colorless diamond weighing approximately .19 total carats in a six prong setting with a VS2 clarity and H-color. This is a stunning ring with the unforgettable timeless style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.