This is an authentic TIFFANY Platinum Diamond 1.20ct Solitaire Lucida Engagement Ring 51 5.75. This exquisite four prong platinum engagement ring features a beautiful Lucida cut diamond with a total approximate carat weight of 1.20 carats, with I color and SI1 clarity. PLEASE NOTE: There is a discrepancy in the diamond clarity due to a small chip in the stone which occurred after the time of purchased. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.